Combining Philosophers

All the ideas for Immanuel Kant, Ian McFetridge and Gottfried Leibniz

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935 ideas

1. Philosophy / A. Wisdom / 1. Nature of Wisdom
Wisdom is the science of happiness [Leibniz]
Wisdom is knowing all of the sciences, and their application [Leibniz]
Wisdom involves the desire to achieve perfection [Leibniz]
Cleverness is shown in knowing what can reasonably be asked [Kant]
Wisdom is knowing the highest good, and conforming the will to it [Kant]
Moral self-knowledge is the beginning of all human wisdom [Kant]
1. Philosophy / A. Wisdom / 2. Wise People
Wise people have fewer acts of will, because such acts are linked together [Leibniz]
1. Philosophy / C. History of Philosophy / 4. Later European Philosophy / b. Seventeenth century philosophy
Leibniz aims to give coherent rational support for empiricism [Leibniz, by Perkins]
1. Philosophy / C. History of Philosophy / 4. Later European Philosophy / c. Eighteenth century philosophy
My dogmatic slumber was first interrupted by David Hume [Kant]
1. Philosophy / D. Nature of Philosophy / 2. Invocation to Philosophy
All other human gifts can harm us, but not correct reasoning [Leibniz]
Philosophy is sanctified, because it flows from God [Leibniz]
1. Philosophy / D. Nature of Philosophy / 3. Philosophy Defined
What fills me with awe are the starry heavens above me and the moral law within me [Kant]
1. Philosophy / D. Nature of Philosophy / 5. Aims of Philosophy / e. Philosophy as reason
Consistency is the highest obligation of a philosopher [Kant]
Reason is only interested in knowledge, actions and hopes [Kant]
Because there is only one human reason, there can only be one true philosophy from principles [Kant]
1. Philosophy / D. Nature of Philosophy / 7. Despair over Philosophy
In ordinary life the highest philosophy is no better than common understanding [Kant]
1. Philosophy / E. Nature of Metaphysics / 1. Nature of Metaphysics
Metaphysics is a science of the intelligible nature of being [Leibniz, by Cover/O'Leary-Hawthorne]
Metaphysics is generating a priori knowledge by intuition and concepts, leading to the synthetic [Kant]
Metaphysics is a systematic account of everything that can be known a priori [Kant]
1. Philosophy / E. Nature of Metaphysics / 2. Possibility of Metaphysics
Kant turned metaphysics into epistemology, ignoring Aristotle's 'being qua being' [Kant, by Macdonald,C]
Metaphysics might do better to match objects to our cognition (and not start with the objects) [Kant]
You just can't stop metaphysical speculation, in any mature mind [Kant]
The voyage of reason may go only as far as the coastline of experience reaches [Kant]
1. Philosophy / E. Nature of Metaphysics / 3. Metaphysical Systems
It is still possible to largely accept Kant as a whole (where others must be dismantled) [Kant, by Gardner]
Human reason considers all knowledge as belonging to a possible system [Kant]
Reason has two separate objects, morality and freedom, and nature, which ultimately unite [Kant]
1. Philosophy / E. Nature of Metaphysics / 4. Metaphysics as Science
Leibniz tried to combine mechanistic physics with scholastic metaphysics [Leibniz, by Pasnau]
1. Philosophy / E. Nature of Metaphysics / 5. Metaphysics beyond Science
Metaphysics goes beyond the empirical, so doesn't need examples [Kant]
Metaphysics is geometrical, resting on non-contradiction and sufficient reason [Leibniz]
We can grasp the wisdom of God a priori [Leibniz]
Kant showed that theoretical reason cannot give answers to speculative metaphysics [Kant, by Korsgaard]
A priori metaphysics is fond of basic unchanging entities like God, the soul, Forms, atoms… [Kant, by Fogelin]
A dove cutting through the air, might think it could fly better in airless space (which Plato attempted) [Kant]
Metaphysics is just a priori universal principles of physics [Kant]
1. Philosophy / E. Nature of Metaphysics / 6. Metaphysics as Conceptual
For any subject, its system of non-experiential concepts needs a metaphysics [Kant]
1. Philosophy / E. Nature of Metaphysics / 7. Against Metaphysics
Kant exposed the illusions of reason in the Transcendental Dialectic [Kant, by Fraassen]
1. Philosophy / F. Analytic Philosophy / 1. Nature of Analysis
An idea is analysed perfectly when it is shown a priori that it is possible [Leibniz]
Analysis is the art of finding the middle term [Leibniz]
1. Philosophy / F. Analytic Philosophy / 2. Analysis by Division
Analysing right down to primitive concepts seems beyond our powers [Leibniz]
1. Philosophy / F. Analytic Philosophy / 4. Conceptual Analysis
Analysis is becoming self-conscious about our concepts [Kant]
Our reason mostly analyses concepts we already have of objects [Kant]
Analysis of our concepts is merely a preparation for proper a priori metaphysics [Kant]
2. Reason / A. Nature of Reason / 1. On Reason
Reason is the faculty for grasping apriori necessary truths [Leibniz, by Burge]
A reason is a known truth which leads to assent to some further truth [Leibniz]
In reason things can only begin if they are voluntary [Kant]
The boundaries of reason can only be determined a priori [Kant]
If I know the earth is a sphere, and I am on it, I can work out its area from a small part [Kant]
Philosophers should not offer multiple proofs - suggesting the weakness of each of them [Kant]
2. Reason / A. Nature of Reason / 3. Pure Reason
Reasonings have a natural ordering in God's understanding, but only a temporal order in ours [Leibniz]
Pure reason deals with concepts in the understanding, not with objects [Kant]
Reason hates to be limited in its speculations [Kant]
Pure reason exists outside of time [Kant]
Pure reason is only concerned with itself because it deals with understandings, not objects [Kant]
Reason enables the unbounded extension of our rules and intentions [Kant]
2. Reason / A. Nature of Reason / 4. Aims of Reason
The two basics of reasoning are contradiction and sufficient reason [Leibniz]
For Leibniz rationality is based on non-contradiction and the principle of sufficient reason [Leibniz, by Benardete,JA]
Reason keeps asking why until explanation is complete [Kant, by Korsgaard]
The hallmark of rationality is setting itself an end [Kant]
Religion and legislation can only be respected if they accept free and public examination [Kant]
All objections are dogmatic (against propositions), or critical (against proofs), or sceptical [Kant]
2. Reason / A. Nature of Reason / 7. Status of Reason
Opposing reason is opposing truth, since reason is a chain of truths [Leibniz]
2. Reason / A. Nature of Reason / 9. Limits of Reason
The universe is infinitely varied, so the Buridan's Ass dilemma could never happen [Leibniz]
2. Reason / B. Laws of Thought / 1. Laws of Thought
Necessities rest on contradiction, and contingencies on sufficient reason [Leibniz]
General principles, even if unconscious, are indispensable for thinking [Leibniz]
2. Reason / B. Laws of Thought / 2. Sufficient Reason
For every event it is possible for an omniscient being to give a reason for its occurrence [Leibniz]
Leibniz said the principle of sufficient reason is synthetic a priori, since its denial is not illogical [Leibniz, by Benardete,JA]
No fact can be real and no proposition true unless there is a Sufficient Reason (even if we can't know it) [Leibniz]
The principle of sufficient reason is the ground of possible experience in time [Kant]
Proof of the principle of sufficient reason cannot be found [Kant]
No reason could limit the quantity of matter, so there is no limit [Leibniz]
The principle of sufficient reason is needed if we are to proceed from maths to physics [Leibniz]
There is always a reason why things are thus rather than otherwise [Leibniz]
2. Reason / B. Laws of Thought / 6. Ockham's Razor
Reason avoids multiplying hypotheses or principles [Leibniz]
2. Reason / C. Styles of Reason / 1. Dialectic
The free dialectic opposition of arguments is an invaluable part of the sceptical method [Kant]
2. Reason / D. Definition / 1. Definitions
'Nominal' definitions just list distinguishing characteristics [Leibniz]
2. Reason / D. Definition / 2. Aims of Definition
Definitions exhibit the exhaustive concept of a thing within its boundaries [Kant]
A simplification which is complete constitutes a definition [Kant]
2. Reason / D. Definition / 3. Types of Definition
A nominal definition is of the qualities, but the real definition is of the essential inner structure [Leibniz]
2. Reason / D. Definition / 4. Real Definition
Definitions can only be real if the item is possible [Leibniz]
One essence can be expressed by several definitions [Leibniz]
If our ideas of a thing are imperfect, the thing can have several unconnected definitions [Leibniz]
Real definitions, unlike nominal definitions, display possibilities [Leibniz]
2. Reason / D. Definition / 5. Genus and Differentia
Genus and differentia might be swapped, and 'rational animal' become 'animable rational' [Leibniz]
2. Reason / D. Definition / 13. Against Definition
No a priori concept can be defined [Kant]
2. Reason / E. Argument / 2. Transcendental Argument
'Transcendent' is beyond experience, and 'transcendental' is concealed within experience [Kant, by Potter]
Transcendental ideas require unity of the subject, conditions of appearance, and objects of thought [Kant]
Transcendental cognition is that a priori thought which shows how the a priori is applicable or possible [Kant]
2. Reason / E. Argument / 3. Analogy
Philosophical examples rarely fit rules properly, and lead to inflexibility [Kant]
2. Reason / E. Argument / 6. Conclusive Proof
Leibniz is inclined to regard all truths as provable [Leibniz, by Frege]
3. Truth / A. Truth Problems / 1. Truth
A truth is just a proposition in which the predicate is contained within the subject [Leibniz]
The predicate is in the subject of a true proposition [Leibniz]
3. Truth / A. Truth Problems / 5. Truth Bearers
Truth is a characteristic of possible thoughts [Leibniz]
True and false seem to pertain to thoughts, yet unthought propositions seem to be true or false [Leibniz]
3. Truth / A. Truth Problems / 8. Subjective Truth
We hold a proposition true if we are ready to follow it, and can't see any objections [Leibniz]
Choose the true hypothesis, which is the most intelligible one [Leibniz]
3. Truth / B. Truthmakers / 1. For Truthmakers
We want to know what makes sentences true, rather than defining 'true' [McFetridge]
3. Truth / C. Correspondence Truth / 1. Correspondence Truth
We must presuppose that truth is agreement of cognition with its objects [Kant]
Truth is correspondence between mental propositions and what they are about [Leibniz]
3. Truth / D. Coherence Truth / 1. Coherence Truth
Everything in the universe is interconnected, so potentially a mind could know everything [Leibniz]
4. Formal Logic / B. Propositional Logic PL / 2. Tools of Propositional Logic / e. Axioms of PL
Philosophy has no axioms, as it is just rational cognition of concepts [Kant]
5. Theory of Logic / A. Overview of Logic / 1. Overview of Logic
Logic has precise boundaries, and is the formal rules for all thinking [Kant]
5. Theory of Logic / A. Overview of Logic / 3. Value of Logic
Logic teaches us how to order and connect our thoughts [Leibniz]
Logic gives us the necessary rules which show us how we ought to think [Kant]
5. Theory of Logic / A. Overview of Logic / 4. Pure Logic
'Blind thought' is reasoning without recognition of the ingredients of the reasoning [Leibniz, by Arthur,R]
5. Theory of Logic / C. Ontology of Logic / 3. If-Thenism
At bottom eternal truths are all conditional [Leibniz]
5. Theory of Logic / D. Assumptions for Logic / 3. Contradiction
Falsehood involves a contradiction, and truth is contradictory of falsehood [Leibniz]
5. Theory of Logic / F. Referring in Logic / 1. Naming / a. Names
People who can't apply names usually don't understand the thing to which it applies [Leibniz]
5. Theory of Logic / I. Semantics of Logic / 2. Formal Truth
There must be a general content-free account of truth in the rules of logic [Kant]
5. Theory of Logic / K. Features of Logics / 1. Axiomatisation
It is always good to reduce the number of axioms [Leibniz]
5. Theory of Logic / K. Features of Logics / 5. Incompleteness
We can assign a characteristic number to every single object [Leibniz]
5. Theory of Logic / L. Paradox / 3. Antinomies
The battle of the antinomies is usually won by the attacker, and lost by any defender [Kant]
6. Mathematics / A. Nature of Mathematics / 1. Mathematics
Mathematics cannot proceed just by the analysis of concepts [Kant]
6. Mathematics / A. Nature of Mathematics / 2. Geometry
Circles must be bounded, so cannot be infinite [Leibniz]
Geometry, unlike sensation, lets us glimpse eternal truths and their necessity [Leibniz]
Geometry studies the Euclidean space that dictates how we perceive things [Kant, by Shapiro]
Geometry rests on our intuition of space [Kant]
Geometry is not analytic, because a line's being 'straight' is a quality [Kant]
Geometry would just be an idle game without its connection to our intuition [Kant]
Geometrical truth comes from a general schema abstracted from a particular object [Kant, by Burge]
6. Mathematics / A. Nature of Mathematics / 3. Nature of Numbers / a. Numbers
Numbers are formed by addition of units in time [Kant]
6. Mathematics / A. Nature of Mathematics / 4. Using Numbers / a. Units
There is no multiplicity without true units [Leibniz]
Number cannot be defined as addition of ones, since that needs the number; it is a single act of abstraction [Fine,K on Leibniz]
Only whole numbers are multitudes of units [Leibniz]
6. Mathematics / A. Nature of Mathematics / 4. Using Numbers / f. Arithmetic
7+5 = 12 is not analytic, because no analysis of 7+5 will reveal the concept of 12 [Kant]
6. Mathematics / A. Nature of Mathematics / 4. Using Numbers / g. Applying mathematics
Everything is subsumed under number, which is a metaphysical statics of the universe, revealing powers [Leibniz]
6. Mathematics / A. Nature of Mathematics / 5. The Infinite / c. Potential infinite
Kant only accepts potential infinity, not actual infinity [Kant, by Brown,JR]
6. Mathematics / A. Nature of Mathematics / 5. The Infinite / d. Actual infinite
I strongly believe in the actual infinite, which indicates the perfections of its author [Leibniz]
I don't admit infinite numbers, and consider infinitesimals to be useful fictions [Leibniz]
6. Mathematics / A. Nature of Mathematics / 5. The Infinite / j. Infinite divisibility
The continuum is not divided like sand, but folded like paper [Leibniz, by Arthur,R]
6. Mathematics / A. Nature of Mathematics / 5. The Infinite / k. Infinitesimals
Nature uses the infinite everywhere [Leibniz]
A tangent is a line connecting two points on a curve that are infinitely close together [Leibniz]
6. Mathematics / B. Foundations for Mathematics / 3. Axioms for Geometry
We shouldn't just accept Euclid's axioms, but try to demonstrate them [Leibniz]
Euclid's could be the only viable geometry, if rejection of the parallel line postulate doesn't lead to a contradiction [Benardete,JA on Kant]
6. Mathematics / B. Foundations for Mathematics / 4. Axioms for Number / a. Axioms for numbers
We know mathematical axioms, such as subtracting equals from equals leaves equals, by a natural light [Leibniz]
Kant suggested that arithmetic has no axioms [Kant, by Shapiro]
Axioms ought to be synthetic a priori propositions [Kant]
6. Mathematics / C. Sources of Mathematics / 2. Intuition of Mathematics
Kant's intuitions struggle to judge relevance, impossibility and exactness [Kitcher on Kant]
Mathematics can only start from an a priori intuition which is not empirical but pure [Kant]
All necessary mathematical judgements are based on intuitions of space and time [Kant]
6. Mathematics / C. Sources of Mathematics / 4. Mathematical Empiricism / a. Mathematical empiricism
Maths is a priori, but without its relation to empirical objects it is meaningless [Kant]
6. Mathematics / C. Sources of Mathematics / 4. Mathematical Empiricism / c. Against mathematical empiricism
Mathematics cannot be empirical because it is necessary, and that has to be a priori [Kant]
6. Mathematics / C. Sources of Mathematics / 6. Logicism / d. Logicism critique
Kant taught that mathematics is independent of logic, and cannot be grounded in it [Kant, by Hilbert]
If 7+5=12 is analytic, then an infinity of other ways to reach 12 have to be analytic [Kant, by Dancy,J]
7. Existence / A. Nature of Existence / 1. Nature of Existence
Saying a thing 'is' adds nothing to it - otherwise if my concept exists, it isn't the same as my concept [Kant]
7. Existence / A. Nature of Existence / 3. Being / g. Particular being
What is not truly one being is not truly a being either [Leibniz]
7. Existence / A. Nature of Existence / 3. Being / h. Dasein (being human)
The idea of being must come from our own existence [Leibniz]
7. Existence / A. Nature of Existence / 5. Reason for Existence
Possibles demand existence, so as many of them as possible must actually exist [Leibniz]
God's sufficient reason for choosing reality is in the fitness or perfection of possibilities [Leibniz]
Leibniz first asked 'why is there something rather than nothing?' [Leibniz, by Jacquette]
There must be a straining towards existence in the essence of all possible things [Leibniz]
Because something does exist, there must be a drive in possible things towards existence [Leibniz]
First: there must be reasons; Second: why anything at all?; Third: why this? [Leibniz]
7. Existence / A. Nature of Existence / 6. Criterion for Existence
What is not active is nothing [Leibniz]
7. Existence / C. Structure of Existence / 5. Supervenience / a. Nature of supervenience
A thing 'expresses' another if they have a constant and fixed relationship [Leibniz]
7. Existence / C. Structure of Existence / 6. Fundamentals / c. Monads
Substances are in harmony, because they each express the one reality in themselves [Leibniz]
Leibniz proposes monads, since there must be basic things, which are immaterial in order to have unity [Leibniz, by Jolley]
Reality must be made of basic unities, which will be animated, substantial points [Leibniz]
A piece of flint contains something resembling perceptions and appetites [Leibniz]
Entelechies are analogous to souls, as other minds are analogous to our own minds [Leibniz]
Monads are not extended, but have a kind of situation in extension [Leibniz]
Only monads are substances, and bodies are collections of them [Leibniz]
All substances analyse down to simple substances, which are souls, or 'monads' [Leibniz]
A monad and its body are living, so life is everywhere, and comes in infinite degrees [Leibniz]
All simply substances are in harmony, because they all represent the one universe [Leibniz]
Without a substantial chain to link monads, they would just be coordinated dreams [Leibniz]
Monads control nothing outside of themselves [Leibniz]
Monads do not make a unity unless a substantial chain is added to them [Leibniz]
The monad idea incomprehensibly spiritualises matter, instead of materialising soul [La Mettrie on Leibniz]
He replaced Aristotelian continuants with monads [Leibniz, by Wiggins]
Is a drop of urine really an infinity of thinking monads? [Voltaire on Leibniz]
It is unclear in 'Monadology' how extended bodies relate to mind-like monads. [Garber on Leibniz]
Changes in a monad come from an internal principle, and the diversity within its substance [Leibniz]
A 'monad' has basic perception and appetite; a 'soul' has distinct perception and memory [Leibniz]
7. Existence / C. Structure of Existence / 7. Abstract/Concrete / a. Abstract/concrete
Objects of ideas can be divided into abstract and concrete, and then further subdivided [Leibniz]
7. Existence / D. Theories of Reality / 2. Realism
If experience is just a dream, it is still real enough if critical reason is never deceived [Leibniz]
The strongest criterion that phenomena show reality is success in prediction [Leibniz]
The division of nature into matter makes distinct appearances, and that presupposes substances [Leibniz]
The only indications of reality are agreement among phenomena, and their agreement with necessities [Leibniz]
Kant is read as the phenomena being 'contrained' by the noumenon, or 'free-floating' [Talbot on Kant]
7. Existence / D. Theories of Reality / 3. Reality
Only unities have any reality [Leibniz]
7. Existence / D. Theories of Reality / 4. Anti-realism
Without the subject or the senses, space and time vanish, as their appearances disappear [Kant]
Even the most perfect intuition gets no closer to things in themselves [Kant]
7. Existence / D. Theories of Reality / 8. Facts / a. Facts
We normally explain natural events by citing further facts [McFetridge]
7. Existence / D. Theories of Reality / 10. Vagueness / b. Vagueness of reality
In actual things nothing is indefinite [Leibniz]
7. Existence / E. Categories / 1. Categories
Categories are general concepts of objects, which determine the way in which they are experienced [Kant]
Categories are necessary, so can't be implanted in us to agree with natural laws [Kant]
7. Existence / E. Categories / 2. Categorisation
Does Kant say the mind imposes categories, or that it restricts us to them? [Rowlands on Kant]
7. Existence / E. Categories / 3. Proposed Categories
Have five categories - substance, quantity, quality, action/passion, relation - and their combinations [Leibniz]
7. Existence / E. Categories / 4. Category Realism
Our true divisions of nature match reality, but are probably incomplete [Leibniz]
8. Modes of Existence / A. Relations / 1. Nature of Relations
If relations can be reduced to, or supervene on, monadic properties of relata, they are not real [Leibniz, by Swoyer]
Relations aren't in any monad, so they are distributed, so they are not real [Leibniz]
A man's distant wife dying is a real change in him [Leibniz]
The ratio between two lines can't be a feature of one, and cannot be in both [Leibniz]
8. Modes of Existence / C. Powers and Dispositions / 1. Powers
Because of the definitions of cause, effect and power, cause and effect have the same power [Leibniz]
Everything has a fixed power, as required by God, and by the possibility of reasoning [Leibniz]
The immediate cause of movements is more real [than geometry] [Leibniz]
We discern active power from our minds, so mind must be involved in all active powers [Leibniz]
I use the word 'entelechy' for a power, to include endeavour, as well as mere aptitude [Leibniz]
A complete monad is a substance with primitive active and passive power [Leibniz]
8. Modes of Existence / C. Powers and Dispositions / 2. Powers as Basic
As well as extension, bodies contain powers [Leibniz]
A substance contains the laws of its operations, and its actions come from its own depth [Leibniz]
The soul is not a substance but a substantial form, the first active faculty [Leibniz]
The most primitive thing in substances is force, which leads to their actions and dispositions [Leibniz]
All occurrence in the depth of a substance is spontaneous 'action' [Leibniz]
Substances are primary powers; their ways of being are the derivative powers [Leibniz]
Derivate forces are in phenomena, but primitive forces are in the internal strivings of substances [Leibniz]
8. Modes of Existence / C. Powers and Dispositions / 4. Powers as Essence
Essence is primitive force, or a law of change [Leibniz]
The substantial form is the principle of action or the primitive force of acting [Leibniz]
Forms have sensation and appetite, the latter being the ability to act on other bodies [Leibniz, by Garber]
The essence of a thing is its real possibilities [Leibniz, by Cover/O'Leary-Hawthorne]
I call Aristotle's entelechies 'primitive forces', which originate activity [Leibniz]
My formal unifying atoms are substantial forms, which are forces like appetites [Leibniz]
Material or immaterial substances cannot be conceived without their essential activity [Leibniz]
Thought terminates in force, rather than extension [Leibniz]
There is active and passive power in the substantial chain and in the essence of a composite [Leibniz]
Primitive force is what gives a composite its reality [Leibniz]
8. Modes of Existence / C. Powers and Dispositions / 5. Powers and Properties
The active powers which are not essential to the substance are the 'real qualities' [Leibniz]
8. Modes of Existence / C. Powers and Dispositions / 6. Dispositions / b. Dispositions and powers
There cannot be power without action; the power is a disposition to act [Leibniz]
8. Modes of Existence / C. Powers and Dispositions / 7. Against Powers
Kant claims causal powers are relational rather than intrinsic [Kant, by Bayne]
8. Modes of Existence / E. Nominalism / 4. Concept Nominalism
Abstracta are abbreviated ways of talking; there are just substances, and truths about them [Leibniz]
9. Objects / A. Existence of Objects / 1. Physical Objects
Objects in themselves are not known to us at all [Kant]
The a priori concept of objects in general is the ground of experience [Kant]
9. Objects / A. Existence of Objects / 2. Abstract Objects / a. Nature of abstracta
Real (non-logical) abstract terms are either essences or accidents [Leibniz]
9. Objects / A. Existence of Objects / 2. Abstract Objects / c. Modern abstracta
Wholly uniform things like space and numbers are mere abstractions [Leibniz]
9. Objects / A. Existence of Objects / 5. Simples
The analysis of things leads to atoms of substance, which found both composition and action [Leibniz]
9. Objects / A. Existence of Objects / 5. Individuation / a. Individuation
Leibniz moved from individuation by whole entity to individuation by substantial form [Leibniz, by Garber]
The only way we can determine individuals is by keeping hold of them [Leibniz]
Things seem to be unified if we see duration, position, interaction and connection [Leibniz]
9. Objects / A. Existence of Objects / 5. Individuation / b. Individuation by properties
If two individuals could be indistinguishable, there could be no principle of individuation [Leibniz]
The law of the series, which determines future states of a substance, is what individuates it [Leibniz]
9. Objects / A. Existence of Objects / 5. Individuation / c. Individuation by location
We use things to distinguish places and times, not vice versa [Leibniz]
A body is that which exists in space [Leibniz]
9. Objects / A. Existence of Objects / 5. Individuation / d. Individuation by haecceity
The laws-of-the-series plays a haecceitist role [Leibniz, by Cover/O'Leary-Hawthorne]
No two things are quite the same, so there must be an internal principle of distinction [Leibniz]
9. Objects / A. Existence of Objects / 6. Nihilism about Objects
Fluidity is basic, and we divide into bodies according to our needs [Leibniz]
9. Objects / B. Unity of Objects / 1. Unifying an Object / a. Intrinsic unification
Philosophy needs the precision of the unity given by substances [Leibniz]
Identity of a substance is the law of its persistence [Leibniz]
9. Objects / B. Unity of Objects / 1. Unifying an Object / b. Unifying aggregates
A body would be endless disunited parts, if it did not have a unifying form or soul [Leibniz]
Accidental unity has degrees, from a mob to a society to a machine or organism [Leibniz]
9. Objects / B. Unity of Objects / 1. Unifying an Object / c. Unity as conceptual
We find unity in reason, and unity in perception, but these are not true unity [Leibniz]
Leibniz bases pure primitive entities on conjunctions of qualitative properties [Leibniz, by Adams,RM]
To exist and be understood, a multitude must first be reduced to a unity [Leibniz]
9. Objects / B. Unity of Objects / 2. Substance / a. Substance
Every substance is alive [Leibniz]
The complete notion of a substance implies all of its predicates or attributes [Leibniz]
A substance could exist as a subject, but not as a mere predicate [Kant]
A body is a unified aggregate, unless it has an indivisible substance [Leibniz]
Unity needs an indestructible substance, to contain everything which will happen to it [Leibniz]
Every bodily substance must have a soul, or something analogous to a soul [Leibniz]
The concept of forces or powers best reveals the true concept of substance [Leibniz]
The notion of substance is one of the keys to true philosophy [Leibniz]
Individuality is in the bond substance gives between past and future [Leibniz]
9. Objects / B. Unity of Objects / 2. Substance / b. Need for substance
Aggregates don’t reduce to points, or atoms, or illusion, so must reduce to substance [Leibniz]
9. Objects / B. Unity of Objects / 2. Substance / c. Types of substance
Substances mirror God or the universe, each from its own viewpoint [Leibniz]
Substances are everywhere in matter, like points in a line [Leibniz]
Substance must necessarily involve progress and change [Leibniz]
9. Objects / B. Unity of Objects / 2. Substance / d. Substance defined
Substance is a force for acting and being acted upon [Leibniz]
Leibnizian substances add concept, law, force, form and soul [Leibniz, by Cover/O'Leary-Hawthorne]
Substances cannot be bare, but have activity as their essence [Leibniz]
All appearances need substance, as that which persists through change [Kant]
Substance must exist, as the persisting substratum of the process of change [Kant]
Substance is that which can act [Leibniz]
Substances are essentially active [Leibniz, by Jolley]
9. Objects / B. Unity of Objects / 2. Substance / e. Substance critique
If a substance is just a thing that has properties, it seems to be a characterless non-entity [Leibniz, by Macdonald,C]
The substance, once the predicates are removed, remains unknown to us [Kant]
9. Objects / B. Unity of Objects / 3. Unity Problems / d. Coincident objects
We can imagine two bodies interpenetrating, as two rays of light seem to [Leibniz]
9. Objects / B. Unity of Objects / 3. Unity Problems / e. Vague objects
The essence of baldness is vague and imperfect [Leibniz]
9. Objects / C. Structure of Objects / 2. Hylomorphism / b. Form as principle
Forms are of no value in physics, but are indispensable in metaphysics [Leibniz]
9. Objects / C. Structure of Objects / 2. Hylomorphism / c. Form as causal
Leibniz strengthened hylomorphism by connecting it to force in physics [Leibniz, by Garber]
9. Objects / C. Structure of Objects / 2. Hylomorphism / d. Form as unifier
Form or soul gives unity and duration; matter gives multiplicity and change [Leibniz]
9. Objects / C. Structure of Objects / 7. Substratum
A 'substratum' is just a metaphor for whatever supports several predicates [Leibniz]
9. Objects / C. Structure of Objects / 8. Parts of Objects / a. Parts of objects
Indivisibles are not parts, but the extrema of parts [Leibniz]
9. Objects / D. Essence of Objects / 1. Essences of Objects
The essence of a circle is the equality of its radii [Leibniz]
Subjects include predicates, so full understanding of subjects reveals all the predicates [Leibniz]
Basic predicates give the complete concept, which then predicts all of the actions [Leibniz]
Essences exist in the divine understanding [Leibniz]
A true being must (unlike a chain) have united parts, with a substantial form as its subject [Leibniz]
9. Objects / D. Essence of Objects / 3. Individual Essences
Particular truths are just instances of general truths [Leibniz]
We can't know individuals, or determine their exact individuality [Leibniz]
9. Objects / D. Essence of Objects / 4. Essence as Definition
Essence is just the possibility of a thing [Leibniz]
9. Objects / D. Essence of Objects / 6. Essence as Unifier
Bodies need a soul (or something like it) to avoid being mere phenomena [Leibniz]
A substantial bond of powers is needed to unite composites, in addition to monads [Leibniz]
9. Objects / D. Essence of Objects / 7. Essence and Necessity / a. Essence as necessary properties
The essence is the necessary properties, and the concept includes what is contingent [Leibniz]
9. Objects / D. Essence of Objects / 7. Essence and Necessity / b. Essence not necessities
The complete concept of an individual includes contingent properties, as well as necessary ones [Leibniz]
A necessary feature (such as air for humans) is not therefore part of the essence [Leibniz]
9. Objects / D. Essence of Objects / 8. Essence as Explanatory
If you fully understand a subject and its qualities, you see how the second derive from the first [Leibniz]
9. Objects / D. Essence of Objects / 9. Essence and Properties
The properties of a thing flow from its essence [Leibniz]
Leibniz's view (that all properties are essential) is extreme essentialism, not its denial [Leibniz, by Mackie,P]
9. Objects / D. Essence of Objects / 10. Essence as Species
Truths about species are eternal or necessary, but individual truths concern what exists [Leibniz]
For some sorts, a member of it is necessarily a member [Leibniz]
9. Objects / D. Essence of Objects / 12. Essential Parts
The same whole ceases to exist if a part is lost [Leibniz]
A composite substance is a mere aggregate if its essence is just its parts [Leibniz]
9. Objects / D. Essence of Objects / 13. Nominal Essence
We have a distinct idea of gold, to define it, but not a perfect idea, to understand it [Leibniz]
If two people apply a single term to different resemblances, they refer to two different things [Leibniz]
Locke needs many instances to show a natural kind, but why not a single instance? [Leibniz, by Jolley]
9. Objects / D. Essence of Objects / 14. Knowledge of Essences
Essence is the distinct thinkability of anything [Leibniz]
9. Objects / D. Essence of Objects / 15. Against Essentialism
Leibniz was not an essentialist [Leibniz, by Wiggins]
9. Objects / E. Objects over Time / 1. Objects over Time
Changeable accidents are modifications of unchanging essences [Leibniz]
An a priori principle of persistence anticipates all experience [Kant]
9. Objects / E. Objects over Time / 9. Ship of Theseus
Bodies, like Theseus's ship, are only the same in appearance, and never strictly the same [Leibniz]
9. Objects / F. Identity among Objects / 1. Concept of Identity
Inequality can be brought infinitely close to equality [Leibniz]
9. Objects / F. Identity among Objects / 7. Indiscernible Objects
Two eggs can't be identical, because the same truths can't apply to both of them [Leibniz]
No two things are totally identical [Leibniz]
Things in different locations are different because they 'express' those locations [Leibniz]
If two bodies only seem to differ in their position, those different environments will matter [Leibniz]
In nature there aren't even two identical straight lines, so no two bodies are alike [Leibniz]
There must be some internal difference between any two beings in nature [Leibniz]
The Identity of Indiscernibles is true of concepts with identical properties, but not of particulars [Kant, by Jolley]
If we ignore differences between water drops, we still distinguish them by their location [Kant]
9. Objects / F. Identity among Objects / 9. Sameness
Things are the same if one can be substituted for the other without loss of truth [Leibniz]
10. Modality / A. Necessity / 1. Types of Modality
Modalities do not augment our concepts; they express their relation to cognition [Kant]
10. Modality / A. Necessity / 2. Nature of Necessity
Necessary truths are those provable from identities by pure logic in finite steps [Leibniz, by Hacking]
Every necessary proposition is demonstrable to someone who understands [Leibniz]
10. Modality / A. Necessity / 6. Logical Necessity
Logical necessity overrules all other necessities [McFetridge]
The fundamental case of logical necessity is the valid conclusion of an inference [McFetridge, by Hale]
In the McFetridge view, logical necessity means a consequent must be true if the antecedent is [McFetridge, by Hale]
Logical necessity requires that a valid argument be necessary [McFetridge]
Traditionally, logical necessity is the strongest, and entails any other necessities [McFetridge]
It is only logical necessity if there is absolutely no sense in which it could be false [McFetridge]
The mark of logical necessity is deduction from any suppositions whatever [McFetridge]
10. Modality / A. Necessity / 7. Natural Necessity
Natural necessity is the unconditioned necessity of appearances [Kant]
The world is physically necessary, as its contrary would imply imperfection or moral absurdity [Leibniz]
10. Modality / B. Possibility / 1. Possibility
There is a reason why not every possible thing exists [Leibniz]
How can things be incompatible, if all positive terms seem to be compatible? [Leibniz]
Is the possible greater than the actual, and the actual greater than the necessary? [Kant]
The analytic mark of possibility is that it does not generate a contradiction [Kant]
That a concept is not self-contradictory does not make what it represents possible [Kant]
A concept is logically possible if non-contradictory (but may not be actually possible) [Kant]
10. Modality / B. Possibility / 2. Epistemic possibility
We assert epistemic possibility without commitment to logical possibility [McFetridge]
10. Modality / B. Possibility / 5. Contingency
Necessary truths can be analysed into original truths; contingent truths are infinitely analysable [Leibniz]
A reason must be given why contingent beings should exist rather than not exist [Leibniz]
10. Modality / C. Sources of Modality / 1. Sources of Necessity
Necessity cannot be extracted from an empirical proposition [Kant]
Objectual modal realists believe in possible worlds; non-objectual ones rest it on the actual world [McFetridge]
10. Modality / C. Sources of Modality / 2. Necessity as Primitive
Some necessary truths are brute, and others derive from final causes [Leibniz]
10. Modality / C. Sources of Modality / 4. Necessity from Concepts
Formal experience conditions show what is possible, and general conditions what is necessary [Kant]
10. Modality / C. Sources of Modality / 5. Modality from Actuality
A perfect idea of an object shows that the object is possible [Leibniz]
Modal realists hold that necessities and possibilities are part of the totality of facts [McFetridge]
10. Modality / D. Knowledge of Modality / 1. A Priori Necessary
Kant thought worldly necessities are revealed by what maths needs to make sense [Kant, by Morris,M]
Necessity is always knowable a priori, and what is known a priori is always necessary [Kant, by Schroeter]
For Kant metaphysics must be necessary, so a priori, so can't be justified by experience [Kant, by Maudlin]
Maths must be a priori because it is necessary, and that cannot be derived from experience [Kant]
Intelligible truth is independent of any external things or experiences [Leibniz]
Proofs of necessity come from the understanding, where they have their source [Leibniz]
Truths of reason are known by analysis, and are necessary; facts are contingent, and their opposites possible [Leibniz]
10. Modality / D. Knowledge of Modality / 2. A Priori Contingent
Only God sees contingent truths a priori [Leibniz]
If we understand God and his choices, we have a priori knowledge of contingent truths [Leibniz, by Garber]
10. Modality / D. Knowledge of Modality / 4. Conceivable as Possible / c. Possible but inconceivable
What we cannot imagine may still exist [Leibniz]
10. Modality / E. Possible worlds / 1. Possible Worlds / a. Possible worlds
Leibniz narrows down God's options to one, by non-contradiction, sufficient reason, indiscernibles, compossibility [Leibniz, by Harré]
Each monad expresses all its compatible monads; a possible world is the resulting equivalence class [Leibniz, by Rumfitt]
Leibniz proposed possible worlds, because they might be evil, where God would not create evil things [Leibniz, by Stewart,M]
The actual universe is the richest composite of what is possible [Leibniz]
There may be a world where dogs smell their game at a thousand leagues [Leibniz]
10. Modality / E. Possible worlds / 3. Transworld Objects / a. Transworld identity
If varieties of myself can be conceived of as distinct from me, then they are not me [Leibniz]
If someone's life went differently, then that would be another individual [Leibniz]
10. Modality / E. Possible worlds / 3. Transworld Objects / c. Counterparts
Leibniz has a counterpart view of de re counterfactuals [Leibniz, by Cover/O'Leary-Hawthorne]
10. Modality / E. Possible worlds / 3. Transworld Objects / d. Haecceitism
Leibniz is some form of haecceitist [Leibniz, by Cover/O'Leary-Hawthorne]
10. Modality / E. Possible worlds / 3. Transworld Objects / e. Possible Objects
If non-existents are possible, their existence would replace what now exists, which cannot therefore be necessary [Leibniz]
11. Knowledge Aims / A. Knowledge / 1. Knowledge
Knowledge needs clarity, distinctness, and adequacy, and it should be intuitive [Leibniz]
Perfect knowledge implies complete explanations and perfect prediction [Leibniz]
Knowledge is threefold: apprehension, reproduction by imagination, recognition by concepts [Kant, by Bowie]
'Transcendental' concerns how we know, rather than what we know [Kant]
Knowledge begins with intuitions, moves to concepts, and ends with ideas [Kant]
11. Knowledge Aims / A. Knowledge / 2. Understanding
For Leibniz, divine understanding grasps every conceivable possibility [Leibniz, by Perkins]
We understand things when they are distinct, and we can derive necessities from them [Leibniz]
Kant showed that the understanding (unlike reason) concerns what is finite and conditioned [Kant, by Hegel]
Reason is distinct from understanding, and is the faculty of rules or principles [Kant]
Understanding grasps the agreements and disagreements of ideas [Leibniz]
Understanding essentially involves singular elements [Kant, by Burge]
11. Knowledge Aims / A. Knowledge / 4. Belief / a. Beliefs
Opinion is subjectively and objectively insufficient; belief is subjective but not objective; knowledge is both [Kant]
11. Knowledge Aims / B. Certain Knowledge / 1. Certainty
Certainty is where practical doubt is insane, or at least blameworthy [Leibniz]
11. Knowledge Aims / B. Certain Knowledge / 4. The Cogito
I cannot think my non-existence, nor exist without being myself [Leibniz]
11. Knowledge Aims / B. Certain Knowledge / 5. Cogito Critique
I can't just know myself to be a substance; I must distinguish myself from others, which is hard [Leibniz]
I know more than I think, since I know I think A then B then C [Leibniz]
The Cogito doesn't prove existence, because 'I am thinking' already includes 'I am' [Leibniz]
'I think therefore I am' is an identity, not an inference (as there is no major premise) [Kant]
11. Knowledge Aims / C. Knowing Reality / 2. Phenomenalism
If we are dreaming, it is sufficient that the events are coherent, and obey laws [Leibniz]
There are possible inhabitants of the moon, but they are just possible experiences [Kant]
11. Knowledge Aims / C. Knowing Reality / 3. Idealism / a. Idealism
A whole is just its parts, but there are no smallest parts, so only minds and perceptions exist [Leibniz]
Leibniz said dualism of mind and body is illusion, and there is only mind [Leibniz, by Martin/Barresi]
Leibniz is an idealist insofar as the basic components of his universe are all mental [Leibniz, by Jolley]
We have no sensual experience of time and space, so they must be 'ideal' [Kant, by Pinkard]
Objects having to be experiencable is not the same as full idealism [Gardner on Kant]
If we disappeared, then all relations of objects, and time and space themselves, disappear too [Kant]
11. Knowledge Aims / C. Knowing Reality / 3. Idealism / b. Transcendental idealism
In Kantian idealism, objects fit understanding, not vice versa [Kant, by Feuerbach]
I admit there are bodies outside us [Kant]
Kant's idealism is a limited idealism based on the viewpoint of empiricism [Kant, by Feuerbach]
For Kant experience is either structured like reality, or generates reality's structure [Kant, by Gardner]
The concepts that make judgeable experiences possible are created spontaneously [Kant, by Pinkard]
'Transcendental' is not beyond experience, but a prerequisite of experience [Kant]
'Transcendental' cognition concerns what can be known a priori of its mode [Kant]
We cannot know things in themselves, but are confined to appearances [Kant]
We have proved that bodies are appearances of the outer senses, not things in themselves [Kant]
Everything we intuit is merely a representation, with no external existence (Transcendental Idealism) [Kant]
11. Knowledge Aims / C. Knowing Reality / 3. Idealism / d. Absolute idealism
Transcendental philosophy is the subject becoming the originator of unified reality [Kant]
12. Knowledge Sources / A. A Priori Knowledge / 1. Nature of the A Priori
Kant's shift of view enables us to see a priority in terms of mental capacity, not truth and propositions [Burge on Kant]
A priori knowledge is limited to objects of possible experience [Kant, by Jolley]
A priori knowledge occurs absolutely independently of all experience [Kant]
One sort of a priori knowledge just analyses given concepts, but another ventures further [Kant]
12. Knowledge Sources / A. A Priori Knowledge / 2. Self-Evidence
Descartes needs to demonstrate how other people can attain his clear and distinct conceptions [Leibniz]
Experienceless bodies have space; propertyless bodies have substance; this must be seen a priori [Kant]
12. Knowledge Sources / A. A Priori Knowledge / 3. Innate Knowledge / a. Innate knowledge
All of our thoughts come from within the soul, and not from the senses [Leibniz]
Arithmetic and geometry are implicitly innate, awaiting revelation [Leibniz]
Children learn language fast, with little instruction and few definitions [Leibniz]
We are equipped with the a priori intuitions needed for the concept of right [Kant]
12. Knowledge Sources / A. A Priori Knowledge / 3. Innate Knowledge / c. Tabula rasa
What is left of the 'blank page' if you remove the ideas? [Leibniz]
12. Knowledge Sources / A. A Priori Knowledge / 4. A Priori as Necessities
Mathematical analysis ends in primitive principles, which cannot be and need not be demonstrated [Leibniz]
Two plus two objects make four objects even if experience is impossible, so Kant is wrong [Russell on Kant]
Propositions involving necessity are a priori, and pure a priori if they only derive from other necessities [Kant]
The apriori is independent of its sources, and marked by necessity and generality [Kant, by Burge]
A priori knowledge is indispensable for the possibility and certainty of experience [Kant]
An a priori proof is independent of experience [Leibniz]
12. Knowledge Sources / A. A Priori Knowledge / 5. A Priori Synthetic
Seeing that only one parallel can be drawn to a line through a given point is clearly synthetic a priori [Kant, by Benardete,JA]
The categorical imperative is a practical synthetic a priori proposition [Kant]
Kant bases the synthetic a priori on the categories of oneness and manyness [Kant, by Bowie]
Kant showed that we have a priori knowledge which is not purely analytic [Kant, by Russell]
We can think of 7 and 5 without 12, but it is still a contradiction to deny 7+5=12 [Ayer on Kant]
A priori synthetic knowledge is only of appearances, not of things in themselves [Kant]
That a straight line is the shortest is synthetic, as straight does not imply any quantity [Kant]
That force and counter-force are equal is necessary, and a priori synthetic [Kant]
The real problem of pure reason is: how are a priori synthetic judgments possible? [Kant]
That two lines cannot enclose a space is an intuitive a priori synthetic proposition [Kant]
Are a priori concepts necessary as a precondition for something to be an object? [Kant]
7+5=12 is not analytic, because 12 is not contained in 7 or 5 or their combination [Kant]
We possess synthetic a priori knowledge in our principles which anticipate experience [Kant]
12. Knowledge Sources / A. A Priori Knowledge / 6. A Priori from Reason
Reason contains within itself certain underived concepts and principles [Kant]
12. Knowledge Sources / A. A Priori Knowledge / 7. A Priori from Convention
If, as Kant says, arithmetic and logic are contributed by us, they could change if we did [Russell on Kant]
12. Knowledge Sources / A. A Priori Knowledge / 8. A Priori as Analytic
No analysis of the sum of seven and five will in itself reveal twelve [Kant]
12. Knowledge Sources / A. A Priori Knowledge / 9. A Priori from Concepts
For Kant analytic knowledge needs complex concepts, but the a priori can rest on the simple [Coffa on Kant]
A priori intuitions can only concern the objects of our senses [Kant]
With large numbers it is obvious that we could never find the sum by analysing the concepts [Kant]
12. Knowledge Sources / A. A Priori Knowledge / 10. A Priori as Subjective
A priori intuition of objects is only possible by containing the form of my sensibility [Kant]
A priori the understanding can only anticipate possible experiences [Kant]
12. Knowledge Sources / B. Perception / 1. Perception
'Perception' is basic internal representation, and 'apperception' is reflective knowledge of perception [Leibniz]
Not all of perception is accompanied by consciousness [Leibniz]
12. Knowledge Sources / B. Perception / 2. Qualities in Perception / b. Primary/secondary
We know the shape of a cone from its concept, but we don't know its colour [Kant]
12. Knowledge Sources / B. Perception / 2. Qualities in Perception / d. Secondary qualities
We know objects by perceptions, but their qualities don't reveal what it is we are perceiving [Leibniz]
I can make no sense of the red experience being similar to the quality in the object [Kant]
Colours and tastes are not qualities of things, but alterations of the subject [Kant]
12. Knowledge Sources / B. Perception / 2. Qualities in Perception / e. Primary/secondary critique
Light, heat and colour are apparent qualities, and so are motion, figure and extension [Leibniz]
Colour and pain must express the nature of their stimuli, without exact resemblance [Leibniz]
I count the primary features of things (as well as the secondary ones) as mere appearances [Kant]
12. Knowledge Sources / B. Perception / 3. Representation
A pain doesn't resemble the movement of a pin, but it resembles the bodily movement pins cause [Leibniz]
I can't intuit a present thing in itself, because the properties can't enter my representations [Kant]
12. Knowledge Sources / B. Perception / 5. Interpretation
Kant says the cognitive and sensory elements in experience can't be separated [Kant, by Dancy,J]
12. Knowledge Sources / B. Perception / 6. Inference in Perception
Truth arises among sensations from grounding reasons and from regularities [Leibniz]
Appearances have a 'form', which indicates a relational order [Kant]
12. Knowledge Sources / C. Rationalism / 1. Rationalism
We only believe in sensible things when reason helps the senses [Leibniz]
You may experience a universal truth, but only reason can tell you that it is always true [Leibniz]
The senses are confused, and necessities come from distinct intellectual ideas [Leibniz]
We cannot represent objects unless we combine concepts with intuitions [Kant]
We all expect the sun to rise tomorrow by experience, but astronomers expect it by reason [Leibniz]
12. Knowledge Sources / D. Empiricism / 1. Empiricism
There is nothing in the understanding but experiences, plus the understanding itself, and the understander [Leibniz]
12. Knowledge Sources / D. Empiricism / 2. Associationism
Associations and causes cannot explain content, which needs norms of judgement [Kant, by Pinkard]
I exist just as an intelligence aware of its faculty for combination [Kant]
12. Knowledge Sources / D. Empiricism / 4. Pro-Empiricism
For Kant, our conceptual scheme is disastrous when it reaches beyond experience [Kant, by Fogelin]
Appearance gives truth, as long as it is only used within experience [Kant]
12. Knowledge Sources / D. Empiricism / 5. Empiricism Critique
Knowledge doesn't just come from the senses; we know the self, substance, identity, being etc. [Leibniz]
Our sensation of green is a confused idea, like objects blurred by movement [Leibniz]
Understanding has no intuitions, and senses no thought, so knowledge needs their unity [Kant]
Sensations are a posteriori, but that they come in degrees is known a priori [Kant]
12. Knowledge Sources / E. Direct Knowledge / 2. Intuition
Kantian intuitions are of particulars, and they give immediate knowledge [Kant, by Shapiro]
Intuition is a representation that depends on the presence of the object [Kant]
13. Knowledge Criteria / A. Justification Problems / 3. Internal or External / b. Pro-externalism
If we knew what we know, we would be astonished [Kant]
13. Knowledge Criteria / B. Internal Justification / 4. Foundationalism / a. Foundationalism
Nothing should be taken as certain without foundations [Leibniz]
13. Knowledge Criteria / B. Internal Justification / 4. Foundationalism / d. Rational foundations
Our thoughts are either dependent, or self-evident. All thoughts seem to end in the self-evident [Leibniz]
13. Knowledge Criteria / B. Internal Justification / 4. Foundationalism / f. Foundationalism critique
A sufficient but general sign of truth cannot possibly be provided [Kant]
13. Knowledge Criteria / B. Internal Justification / 5. Coherentism / a. Coherence as justification
Kant says knowledge is when our representations sufficiently conform to our concepts [Kant, by Critchley]
13. Knowledge Criteria / B. Internal Justification / 5. Coherentism / b. Pro-coherentism
Scientific truths are supported by mutual agreement, as well as agreement with the phenomena [Leibniz]
13. Knowledge Criteria / D. Scepticism / 1. Scepticism
Kant thought he had refuted scepticism, but his critics say he is a sceptic, for rejecting reality [O'Grady on Kant]
Light takes time to reach us, so objects we see may now not exist [Leibniz]
13. Knowledge Criteria / D. Scepticism / 6. Scepticism Critique
I don't recommend universal doubt; we constantly seek reasons for things which are indubitable [Leibniz]
Scepticism is absurd in maths, where there are no hidden false assertions [Kant]
Scepticism is the euthanasia of pure reason [Kant]
13. Knowledge Criteria / E. Relativism / 1. Relativism
For Kant, experience is relative to a scheme, but there are no further possible schemes [Kant, by Fogelin]
13. Knowledge Criteria / E. Relativism / 2. Knowledge as Convention
Truth is mutually agreed perception [Leibniz]
14. Science / A. Basis of Science / 4. Prediction
Successful prediction shows proficiency in nature [Leibniz]
14. Science / A. Basis of Science / 6. Falsification
If a proposition implies any false consequences, then it is false [Kant]
14. Science / C. Induction / 2. Aims of Induction
Hypotheses come from induction, which is comparison of experiences [Leibniz]
14. Science / C. Induction / 3. Limits of Induction
The instances confirming a general truth are never enough to establish its necessity [Leibniz]
14. Science / D. Explanation / 2. Types of Explanation / a. Types of explanation
Nature is explained by mathematics and mechanism, but the laws rest on metaphysics [Leibniz]
14. Science / D. Explanation / 2. Types of Explanation / g. Causal explanations
Minds are best explained by their ends, and bodies by efficient causes [Leibniz]
14. Science / D. Explanation / 2. Types of Explanation / h. Explanations by function
Final causes can help with explanations in physics [Leibniz]
To explain a house we must describe its use, as well as its parts [Leibniz]
14. Science / D. Explanation / 2. Types of Explanation / j. Explanations by reduction
Science is the reduction of diverse forces and powers to a smaller number that explain them [Kant]
14. Science / D. Explanation / 2. Types of Explanation / k. Explanations by essence
To fully conceive the subject is to explain the resulting predicates and events [Leibniz]
The cause of a change is not the real influence, but whatever gives a reason for the change [Leibniz]
The essence of substance is the law of its changes, as in the series of numbers [Leibniz]
We will only connect our various definitions of gold when we understand it more deeply [Leibniz]
14. Science / D. Explanation / 3. Best Explanation / a. Best explanation
The Copernican theory is right because it is the only one offering a good explanation [Leibniz]
14. Science / D. Explanation / 3. Best Explanation / b. Ultimate explanation
Nature can be fully explained by final causes alone, or by efficient causes alone [Leibniz]
15. Nature of Minds / A. Nature of Mind / 1. Mind / b. Purpose of mind
Mind is a thinking substance which can know God and eternal truths [Leibniz]
15. Nature of Minds / A. Nature of Mind / 3. Mental Causation
Freedom and natural necessity do not contradict, as they relate to different conditions [Kant]
15. Nature of Minds / A. Nature of Mind / 5. Unity of Mind
No machine or mere organised matter could have a unified self [Leibniz]
15. Nature of Minds / A. Nature of Mind / 7. Animal Minds
It seems probable that animals have souls, but not consciousness [Leibniz]
Animal thought is a shadow of reasoning, connecting sequences of images by imagination [Leibniz]
Animals are semi-rational because they connect facts, but they don't see causes [Leibniz]
15. Nature of Minds / B. Features of Minds / 1. Consciousness / a. Consciousness
Leibniz introduced the idea of degrees of consciousness, essential for his monads [Leibniz, by Perkins]
15. Nature of Minds / B. Features of Minds / 1. Consciousness / c. Parts of consciousness
Our large perceptions and appetites are made up tiny unconscious fragments [Leibniz]
15. Nature of Minds / B. Features of Minds / 1. Consciousness / f. Higher-order thought
Kant thought that consciousness depends on self-consciousness ('apperception') [Kant, by Crane]
15. Nature of Minds / B. Features of Minds / 2. Unconscious Mind
It is a serious mistake to think that we are aware of all of our perceptions [Leibniz]
The soul doesn't understand many of its own actions, if perceptions are confused and desires buried [Leibniz]
15. Nature of Minds / B. Features of Minds / 3. Privacy
Increase a conscious machine to the size of a mill - you still won't see perceptions in it [Leibniz]
15. Nature of Minds / C. Capacities of Minds / 1. Faculties
Kant's only answer as to how synthetic a priori judgements are possible was that we have a 'faculty'! [Nietzsche on Kant]
Judgements which are essentially and strictly universal reveal our faculty of a priori cognition [Kant]
Reason has logical and transcendental faculties [Kant]
15. Nature of Minds / C. Capacities of Minds / 2. Imagination
We are seldom aware of imagination, but we would have no cognition at all without it [Kant]
15. Nature of Minds / C. Capacities of Minds / 5. Generalisation by mind
Abstraction attends to the general, not the particular, and involves universal truths [Leibniz]
15. Nature of Minds / C. Capacities of Minds / 10. Conatus/Striving
Active force is not just potential for action, since it involves a real effort or striving [Leibniz]
Volition automatically endeavours to move towards what it sees as good (and away from bad) [Leibniz]
Primitive forces are internal strivings of substances, acting according to their internal laws [Leibniz]
16. Persons / A. Concept of a Person / 4. Persons as Agents
Within nature man is unimportant, but as moral person he is above any price [Kant]
16. Persons / B. Nature of the Self / 3. Self as Non-physical
I can express the motion of my body in a single point, but that doesn't mean it is a simple substance [Kant]
16. Persons / B. Nature of the Self / 4. Presupposition of Self
To some extent we must view ourselves as noumena [Kant, by Korsgaard]
Representation would be impossible without the 'I think' that accompanies it [Kant]
16. Persons / B. Nature of the Self / 7. Self and Body / a. Self needs body
We need an account of the self based on rational principles, to avoid materialism [Kant]
16. Persons / C. Self-Awareness / 2. Knowing the Self
We know the 'I' and its contents by abstraction from awareness of necessary truths [Leibniz]
Self-knowledge can only be inner sensation, and thus appearance [Kant]
16. Persons / C. Self-Awareness / 3. Limits of Introspection
I have no cognition of myself as I am, but only as I appear to myself [Kant]
16. Persons / D. Continuity of the Self / 2. Mental Continuity / a. Memory is Self
If a person's memories became totally those of the King of China, he would be the King of China [Leibniz]
Memory doesn't make identity; a man who relearned everything would still be the same man [Leibniz]
16. Persons / D. Continuity of the Self / 2. Mental Continuity / b. Self as mental continuity
We know our own identity by psychological continuity, even if there are some gaps [Leibniz]
16. Persons / D. Continuity of the Self / 2. Mental Continuity / c. Inadequacy of mental continuity
I can only determine my existence in time via external things [Kant]
As balls communicate motion, so substances could communicate consciousness, but not retain identity [Kant]
16. Persons / D. Continuity of the Self / 3. Reference of 'I'
For Kant the self is a purely formal idea, not a substance [Kant, by Lockwood]
16. Persons / D. Continuity of the Self / 7. Self and Thinking
Mental representations would not be mine if they did not belong to a unified self-consciousness [Kant]
16. Persons / F. Free Will / 1. Nature of Free Will
Free will is a kind of causality which works independently of other causes [Kant]
We must assume an absolute causal spontaneity beginning from itself [Kant]
Future contingent events are certain, because God foresees them, but that doesn't make them necessary [Leibniz]
16. Persons / F. Free Will / 2. Sources of Free Will
We shall never be able to comprehend how freedom is possible [Kant]
The manifest will in the world of phenomena has to conform to the laws of nature [Kant]
16. Persons / F. Free Will / 4. For Free Will
We must be free, because we can act against our strongest desires [Kant, by Korsgaard]
If there is a first beginning, there can be other sequences initiated from nothing [Kant]
We cannot conceive of reason as being externally controlled [Kant]
16. Persons / F. Free Will / 5. Against Free Will
If we know what is good or rational, our knowledge is extended, and our free will restricted [Leibniz]
Saying we must will whatever we decide to will leads to an infinite regress [Leibniz]
Kant made the political will into a pure self-determined "free" will [Kant, by Marx/Engels]
16. Persons / F. Free Will / 6. Determinism / a. Determinism
People argue for God's free will, but it isn't needed if God acts in perfection following supreme reason [Leibniz]
We think we are free because the causes of the will are unknown; determinism is a false problem [Leibniz]
16. Persons / F. Free Will / 6. Determinism / b. Fate
Sloth's Syllogism: either it can't happen, or it is inevitable without my effort [Leibniz]
16. Persons / F. Free Will / 7. Compatibilism
Everything which happens is not necessary, but is certain after God chooses this universe [Leibniz]
The will determines action, by what is seen as good, but it does not necessitate it [Leibniz]
17. Mind and Body / A. Mind-Body Dualism / 1. Dualism
Soul represents body, but soul remains unchanged, while body continuously changes [Leibniz]
Soul and body connect physically, or by harmony, or by assistance [Kant]
17. Mind and Body / A. Mind-Body Dualism / 3. Panpsychism
Every body contains a kind of sense and appetite, or a soul [Leibniz]
Leibniz has a panpsychist view that physical points are spiritual [Leibniz, by Martin/Barresi]
Something rather like souls (though not intelligent) could be found everywhere [Leibniz]
17. Mind and Body / A. Mind-Body Dualism / 4. Occasionalism
Mind and body can't influence one another, but God wouldn't intervene in the daily routine [Leibniz]
Occasionalism give a false view of natural laws, miracles, and substances [Leibniz, by Jolley]
17. Mind and Body / A. Mind-Body Dualism / 5. Parallelism
Assume that mind and body follow their own laws, but God has harmonised them [Leibniz]
Maybe mind and body are parallel, like two good clocks [Leibniz]
The soul does know bodies, although they do not influence one another [Leibniz]
We should say that body is mechanism and soul is immaterial, asserting their independence [Leibniz]
Souls act as if there were no bodies, and bodies act as if there were no souls [Leibniz]
Perfections of soul subordinate the body, but imperfections of soul submit to the body [Leibniz]
17. Mind and Body / A. Mind-Body Dualism / 7. Zombies
It's impossible, but imagine a body carrying on normally, but with no mind [Leibniz]
17. Mind and Body / A. Mind-Body Dualism / 8. Dualism of Mind Critique
Our concept of an incorporeal nature is merely negative [Kant]
Neither materialism nor spiritualism can reveal the separate existence of the soul [Kant]
18. Thought / A. Modes of Thought / 1. Thought
A pure concept of the understanding can never become an image [Kant]
18. Thought / A. Modes of Thought / 3. Emotions / c. Role of emotions
Kant thought emotions are too random and passive to be part of morality [Kant, by Williams,B]
Passions reside in confused perceptions [Leibniz]
18. Thought / A. Modes of Thought / 3. Emotions / f. Emotion and reason
Every feeling is the perception of a truth [Leibniz]
18. Thought / A. Modes of Thought / 5. Rationality / a. Rationality
Kantian 'intuition' is the bridge between pure reason and its application to sense experiences [Kant, by Friend]
18. Thought / B. Mechanics of Thought / 2. Categories of Understanding
Kant deduced the categories from our judgements, and then as preconditions of experience [Kant, by Houlgate]
Kant says we can describe the categories of thought, but Hegel claims to deduce them [Kant, by Meillassoux]
Categories are concepts that prescribe laws a priori to appearances [Kant]
Four groups of categories of concept: Quantity, Quality, Relation and Modality [Kant]
The categories are objectively valid, because they make experience possible [Kant]
18. Thought / C. Content / 2. Ideas
By an 'idea' I mean not an actual thought, but the resources we can draw on to think [Leibniz]
True ideas represent what is possible; false ideas represent contradictions [Leibniz]
An idea is an independent inner object, which expresses the qualities of things [Leibniz]
Thoughts correspond to sensations, but ideas are independent of thoughts [Leibniz]
We must distinguish images from exact defined ideas [Leibniz]
The idea of green seems simple, but it must be compounded of the ideas of blue and yellow [Leibniz]
18. Thought / C. Content / 6. Broad Content
The name 'gold' means what we know of gold, and also further facts about it which only others know [Leibniz]
The word 'gold' means a hidden constitution known to experts, and not just its appearances [Leibniz]
18. Thought / D. Concepts / 1. Concepts / a. Nature of concepts
Concepts are what unite a proposition [Leibniz]
Thoughts without content are empty, intuitions without concepts are blind [Kant]
Either experience creates concepts, or concepts make experience possible [Kant]
Reason generates no concepts, but frees them from their link to experience in the understanding [Kant]
18. Thought / D. Concepts / 1. Concepts / c. Concepts in psychology
Concepts are rules for combining representations [Kant, by Pinkard]
All human cognition is through concepts [Kant]
18. Thought / D. Concepts / 2. Origin of Concepts / a. Origin of concepts
Concepts are ordered, and show eternal possibilities, deriving from God [Leibniz, by Arthur,R]
Some concepts can be made a priori, which are general thoughts of objects, like quantity or cause [Kant]
18. Thought / D. Concepts / 3. Ontology of Concepts / a. Concepts as representations
Our notions may be formed from concepts, but concepts are formed from things [Leibniz]
18. Thought / D. Concepts / 4. Structure of Concepts / b. Analysis of concepts
Kant implies that concepts have analysable parts [Kant, by Shapiro]
18. Thought / E. Abstraction / 3. Abstracta by Ignoring
Universals are just abstractions by concealing some of the circumstances [Leibniz]
19. Language / A. Nature of Meaning / 7. Meaning Holism / a. Sentence meaning
Leibniz was the first modern to focus on sentence-sized units (where empiricists preferred word-size) [Leibniz, by Hart,WD]
19. Language / E. Analyticity / 1. Analytic Propositions
How can bachelor 'contain' unmarried man? Are all analytic truths in subject-predicate form? [Miller,A on Kant]
Analytic judgements say clearly what was in the concept of the subject [Kant]
Analytic judgement rests on contradiction, since the predicate cannot be denied of the subject [Kant]
If the predicate is contained in the subject of a judgement, it is analytic; otherwise synthetic [Kant]
Analytic judgements clarify, by analysing the subject into its component predicates [Kant]
Non-subject/predicate tautologies won't fit Kant's definition of analyticity [Shapiro on Kant]
20. Action / B. Preliminaries of Action / 2. Willed Action / a. Will to Act
The idea of the will includes the understanding [Leibniz]
Will is an inclination to pursue something good [Leibniz]
Can pure reason determine the will, or are empirical conditions relevant? [Kant]
The will is the faculty of purposes, which guide desires according to principles [Kant]
20. Action / B. Preliminaries of Action / 2. Willed Action / d. Weakness of will
Limited awareness leads to bad choices, and unconscious awareness makes us choose the bad [Leibniz, by Perkins]
20. Action / C. Motives for Action / 3. Acting on Reason / a. Practical reason
We follow the practical rule which always seeks maximum effect for minimum cost [Leibniz]
General rules of action also need a judgement about when to apply them [Kant]
The sole objects of practical reason are the good and the evil [Kant]
21. Aesthetics / A. Aesthetic Experience / 1. Aesthetics
Kant gave form and status to aesthetics, and Hegel gave it content [Kant, by Scruton]
21. Aesthetics / A. Aesthetic Experience / 2. Aesthetic Attitude
The aesthetic attitude is a matter of disinterestedness [Kant, by Wollheim]
Only rational beings can experience beauty [Kant, by Scruton]
21. Aesthetics / A. Aesthetic Experience / 3. Taste
With respect to the senses, taste is an entirely personal matter [Kant]
If would be absurd not to disagree with someone's taste if it was a taste for poisons [Leibniz]
When we judge beauty, it isn't just personal; we judge on behalf of everybody [Kant]
Saying everyone has their own taste destroys the very idea of taste [Kant]
21. Aesthetics / A. Aesthetic Experience / 4. Beauty
The beautiful is not conceptualised as moral, but it symbolises or resembles goodness [Kant, by Murdoch]
Kant saw beauty as a sort of disinterested pleasure, which has become separate from the good [Kant, by Taylor,C]
Beauty is only judged in pure contemplation, and not with something else at stake [Kant]
Leibniz identified beauty with intellectual perfection [Leibniz, by Gardner]
Beauty increases with familiarity [Leibniz]
21. Aesthetics / A. Aesthetic Experience / 6. The Sublime
The mathematical sublime is immeasurable greatness; the dynamical sublime is overpowering [Kant, by Pinkard]
The sublime is a moral experience [Kant, by Gardner]
21. Aesthetics / B. Nature of Art / 8. The Arts / a. Music
Music charms, although its beauty is the harmony of numbers [Leibniz]
21. Aesthetics / C. Artistic Issues / 5. Objectivism in Art
Aesthetic values are not objectively valid, but we must treat them as if they are [Kant, by Scruton]
The judgement of beauty is not cognitive, but relates, via imagination, to pleasurable feelings [Kant]
22. Metaethics / A. Ethics Foundations / 1. Nature of Ethics / a. Preconditions for ethics
Animals lack morality because they lack self-reflection [Leibniz]
Without God, creation and free will, morality would be empty [Kant]
Duty is impossible without prior moral feeling, conscience, love and self-respect [Kant]
22. Metaethics / A. Ethics Foundations / 1. Nature of Ethics / g. Moral responsibility
Humans are moral, and capable of reward and punishment, because of memory and self-consciousness [Leibniz, by Jolley]
22. Metaethics / A. Ethics Foundations / 2. Source of Ethics / b. Rational ethics
Kant united religion and philosophy, by basing obedience to law on reason instead of faith [Taylor,R on Kant]
The categorical imperative says nothing about what our activities and ends should be [MacIntyre on Kant]
Only human reason can confer value on our choices [Kant, by Korsgaard]
22. Metaethics / A. Ethics Foundations / 2. Source of Ethics / e. Human nature
Kant thought human nature was pure hedonism, so virtue is only possible via the categorical imperative [Foot on Kant]
22. Metaethics / A. Ethics Foundations / 2. Source of Ethics / h. Expressivism
Moral principles do not involve feelings [Kant]
People cannot come to morality through feeling, because morality must not be sensuous [Kant]
22. Metaethics / A. Ethics Foundations / 2. Source of Ethics / j. Ethics by convention
We must only value what others find acceptable [Kant, by Korsgaard]
22. Metaethics / B. Value / 1. Nature of Value / a. Nature of value
Kant focuses exclusively on human values, and neglects cultural and personal values [Kekes on Kant]
22. Metaethics / B. Value / 1. Nature of Value / b. Fact and value
We cannot derive moral laws from experience, as it is the mother of illusion [Kant]
22. Metaethics / B. Value / 1. Nature of Value / d. Subjective value
Our rational choices confer value, arising from the sense that we ourselves are important [Kant, by Korsgaard]
Values are created by human choices, and are not some intrinsic quality, out there [Kant, by Berlin]
22. Metaethics / B. Value / 1. Nature of Value / f. Ultimate value
Kant may rate two things as finally valuable: having a good will, and deserving happiness [Orsi on Kant]
An autonomous agent has dignity [Würde], which has absolute worth [Kant, by Pinkard]
The good will is unconditionally good, because it is the only possible source of value [Kant, by Korsgaard]
Good or evil cannot be a thing, but only a maxim of action, making the person good or evil [Kant]
What is contemplated must have a higher value than contemplation [Kant, by Korsgaard]
Only a good will can give man's being, and hence the world, a final purpose [Kant]
The love of man is required in order to present the world as a beautiful and perfect moral whole [Kant]
All morality directs the will to love of others' ends, and respect for others' rights [Kant]
22. Metaethics / B. Value / 2. Values / a. Normativity
We only understand what exists, and can find no sign of what ought to be in nature [Kant]
22. Metaethics / B. Value / 2. Values / e. Death
Death is just the contraction of an animal [Leibniz]
Death and generation are just transformations of an animal, augmented or diminished [Leibniz]
Most people facing death would happily re-live a similar life, with just a bit of variety [Leibniz]
22. Metaethics / B. Value / 2. Values / f. Altruism
We may claim noble motives, but we cannot penetrate our secret impulses [Kant]
Reverence is awareness of a value which demolishes my self-love [Kant]
22. Metaethics / B. Value / 2. Values / g. Love
Love is pleasure in the perfection, well-being or happiness of its object [Leibniz]
The duty of love is to makes the ends of others one's own [Kant]
22. Metaethics / B. Value / 2. Values / j. Evil
Metaphysical evil is imperfection; physical evil is suffering; moral evil is sin [Leibniz]
22. Metaethics / C. The Good / 1. Goodness / b. Types of good
The good is the virtuous, the pleasing, or the useful [Leibniz]
22. Metaethics / C. The Good / 1. Goodness / g. Consequentialism
A good will is not good because of what it achieves [Kant]
The good of an action is in the mind of the doer, not the consequences [Kant]
You can't assess moral actions without referring to the qualities of character that produce them [Leibniz]
Morality involves duty and respect for law, not love of the outcome [Kant]
22. Metaethics / C. The Good / 2. Happiness / a. Nature of happiness
Happiness is advancement towards perfection [Leibniz]
Our happiness is all that matters, not as a sensation, but as satisfaction with our whole existence [Kant]
Happiness is the condition of a rational being for whom everything goes as they wish [Kant]
22. Metaethics / C. The Good / 2. Happiness / c. Value of happiness
Morality is not about making ourselves happy, but about being worthy of happiness [Kant]
Duty does not aim at an end, but gives rise to universal happiness as aim of the will [Kant]
22. Metaethics / C. The Good / 2. Happiness / d. Routes to happiness
Supreme human happiness is the greatest possible increase of his perfection [Leibniz]
22. Metaethics / C. The Good / 3. Pleasure / a. Nature of pleasure
Intelligent pleasure is the perception of beauty, order and perfection [Leibniz]
Pleasure is a sense of perfection [Leibniz]
23. Ethics / B. Contract Ethics / 2. Golden Rule
We can't want everyone to have more than their share, so a further standard is needed [Leibniz]
The 'golden rule' cannot be a universal law as it implies no duties [Kant]
23. Ethics / B. Contract Ethics / 3. Promise Keeping
If lies were ever acceptable, with would undermine all duties based on contract [Kant]
23. Ethics / C. Virtue Theory / 1. Virtue Theory / a. Nature of virtue
The highest worth for human beings lies in dispositions, not just actions [Kant]
Virtue is the supreme state of our pursuit of happiness, and so is supreme good [Kant]
A duty of virtue is a duty which is also an end [Kant]
Virtue is strong maxims for duty [Kant]
The supreme principle of virtue is to find universal laws for ends [Kant]
Virtue lets a rational being make universal law, and share in the kingdom of ends [Kant]
23. Ethics / C. Virtue Theory / 1. Virtue Theory / d. Virtue theory critique
Kant thinks virtue becomes passive, and hence morally unaccountable [Kant, by Annas]
23. Ethics / C. Virtue Theory / 2. Elements of Virtue Theory / c. Motivation for virtue
Moral law is holy, and the best we can do is achieve virtue through respect for the law [Kant]
We are obliged to show the social virtues, but at least they make a virtuous disposition fashionable [Kant]
23. Ethics / C. Virtue Theory / 2. Elements of Virtue Theory / d. Teaching virtue
If virtue becomes a habit, that is a loss of the freedom needed for adopting maxims [Kant]
23. Ethics / C. Virtue Theory / 2. Elements of Virtue Theory / f. The Mean
How do we distinguish a mean? The extremes can involve quite different maxims [Kant]
If virtue is the mean between vices, then virtue is just the vanishing of vice [Kant]
23. Ethics / C. Virtue Theory / 2. Elements of Virtue Theory / j. Unity of virtue
There is one principle of virtues; the virtues are distinguished by their objects [Kant]
23. Ethics / C. Virtue Theory / 3. Virtues / f. Compassion
Generosity and pity are vices, because they falsely imply one person's superiority to another [Kant, by Berlin]
23. Ethics / C. Virtue Theory / 3. Virtues / h. Respect
Kantian respect is for humanity and reason (not from love or sympathy or solidarity) [Kant, by Sandel]
We can love without respect, and show respect without love [Kant]
Disrespect is using a person as a mere means to my own ends [Kant]
Respect is limiting our self-esteem by attending to the human dignity of other persons [Kant]
Love urges us to get closer to people, but respect to keep our distance [Kant]
Respect is purely negative (of not exalting oneself over others), and is thus a duty of Right [Kant]
We must respect the humanity even in a vicious criminal [Kant]
23. Ethics / D. Deontological Ethics / 1. Deontology
Other causes can produce nice results, so morality must consist in the law, found only in rational beings [Kant]
Kant follows Rousseau in defining freedom and morality in terms of each other [Taylor,C on Kant]
We want good education and sociability, rather than lots of moral precepts [Leibniz]
If 'maxims' are deeper underlying intentions, Kant can be read as a virtue theorist [Kant, by Statman]
The only purely good thing is a good will [Kant]
We can ask how rational goodness is, but also why is rationality good [Putnam on Kant]
The will is good if its universalised maxim is never in conflict with itself [Kant]
It is basic that moral actions must be done from duty [Kant]
23. Ethics / D. Deontological Ethics / 2. Duty
There are no imperatives for a holy will, as the will is in harmony with moral law [Kant]
Kant was happy with 'good will', even if it had no result [Kant, by Marx/Engels]
Dutiful actions are judged not by purpose, but by the maxim followed [Kant]
Telling the truth from duty is quite different from doing so to avoid inconvenience [Kant]
Kant has to attribute high moral worth to some deeply unattractive human lives [Kant, by Graham]
Kantian duty seems to imply conformism with authority [MacIntyre on Kant]
The law will protect you if you tell a truth which results in murder [Kant]
A categorical imperative sees an action as necessary purely for its own sake [Kant]
Men are subject to laws which are both self-made and universal [Kant]
It can't be a duty to strive after the impossible [Kant]
23. Ethics / D. Deontological Ethics / 3. Universalisability
Almost any precept can be consistently universalized [MacIntyre on Kant]
No one would lend money unless a universal law made it secure, even after death [Kant]
Universality determines the will, and hence extends self-love into altruism [Kant]
23. Ethics / D. Deontological Ethics / 4. Categorical Imperative
The intuition behind the categorical imperative is that one ought not to make an exception of oneself [Kant, by Finlayson]
Universalising a maxim needs to first stipulate the right description for the action [Anscombe on Kant]
Morality is the creation of the laws that enable a Kingdom of Ends [Kant]
The categorical imperative smells of cruelty [Nietzsche on Kant]
Act as if your maxim were to become a universal law of nature [Kant]
The categorical imperative will not suggest maxims suitable for testing [MacIntyre on Kant]
I can universalize a selfish maxim, if it is expressed in a way that only applies to me [MacIntyre on Kant]
Suicide, false promises, neglected talent, and lack of charity all involve contradictions of principle [Kant, by PG]
Always treat yourself and others as an end, and never simply as a means [Kant]
Why couldn't all rational beings accept outrageously immoral rules of conduct? [Mill on Kant]
If lying were the universal law it would make promises impossible [Kant]
Act according to a maxim you can will as a universal law [Kant]
23. Ethics / D. Deontological Ethics / 5. Persons as Ends
The maxim of an action is chosen, and not externally imposed [Kant, by Bowie]
Rational beings necessarily conceive their own existence as an end in itself [Kant]
Always treat humanity as an end and never as a means only [Kant]
Everyone (even God) must treat rational beings as ends in themselves, and not just as means [Kant]
23. Ethics / D. Deontological Ethics / 6. Motivation for Duty
Moral blame is based on reason, since a reason is a cause which should have been followed [Kant]
Moral laws are commands, which must involve promises and threats, which only God could provide [Kant]
For Kant, even a person who lacks all sympathy for others still has a motive for benevolence [Kant, by Hursthouse]
Only a good will makes us worthy of happiness [Kant]
If we are required to give moral thought the highest priority, this gives morality no content [Williams,B on Kant]
If Kant lives by self-administered laws, this is as feeble as self-administered punishments [Kierkegaard on Kant]
Actions where people spread happiness because they enjoy it have no genuine moral worth [Kant]
A holy will is incapable of any maxims which conflict with the moral law [Kant]
Reason cannot solve the problem of why a law should motivate the will [Kant]
The will's motive is the absolute law itself, and moral feeling is receptivity to law [Kant]
Our inclinations are not innately desirable; in fact most rational beings would like to be rid of them [Kant]
The function of reason is to produce a good will [Kant]
23. Ethics / F. Existentialism / 5. Existence-Essence
For Kant, essence is mental and a mere idea, and existence is the senses and mere appearance [Kant, by Feuerbach]
24. Political Theory / A. Basis of a State / 1. A People / a. Human distinctiveness
Humans are distinguished from animals by their capacity to set themselves any sort of end [Kant]
Man is both social, and unsociable [Kant]
24. Political Theory / A. Basis of a State / 1. A People / b. The natural life
The state of nature always involves the threat of war [Kant]
24. Political Theory / A. Basis of a State / 3. Natural Values / c. Natural rights
Rational beings have a right to share in the end of an action, not just be part of the means [Kant]
There can be no restraints on freedom if reason does not reveal some basic rights [Kant]
A power-based state of nature may not be unjust, but there is no justice without competent judges [Kant]
24. Political Theory / B. Nature of a State / 2. State Legitimacy / c. Social contract
Personal contracts are for some end, but a civil state contract involves a duty to share [Kant]
There must be a unanimous contract that citizens accept majority decisions [Kant]
A contract is theoretical, but it can guide rulers to make laws which the whole people will accept [Kant]
Kant made the social contract international and cosmopolitan [Kant, by Oksala]
24. Political Theory / B. Nature of a State / 2. State Legitimacy / d. General will
A law is unjust if the whole people could not possibly agree to it [Kant]
The a priori general will of a people shows what is right [Kant]
24. Political Theory / B. Nature of a State / 3. Constitutions
Each nation should, from self-interest, join an international security constitution [Kant]
A constitution must always be improved when necessary [Kant]
24. Political Theory / B. Nature of a State / 4. Citizenship
A citizen must control his own life, and possess property or an important skill [Kant]
24. Political Theory / C. Ruling a State / 2. Leaders / a. Autocracy
Monarchs have the highest power; autocrats have complete power [Kant]
24. Political Theory / C. Ruling a State / 2. Leaders / d. Elites
Hereditary nobility has not been earned, and probably won't be earned [Kant]
24. Political Theory / D. Ideologies / 6. Liberalism / a. Liberalism basics
A lawful civil state must embody freedom, equality and independence for its members [Kant]
24. Political Theory / D. Ideologies / 6. Liberalism / d. Liberal freedom
An obvious idea is a constitution based on maximum mutual freedom for citizens [Kant]
Our aim is a constitution which combines maximum freedom with strong restraint [Kant]
The vitality of business needs maximum freedom (while avoiding harm to others) [Kant]
Actions are right if the maxim respects universal mutual freedoms [Kant]
24. Political Theory / D. Ideologies / 12. Feminism
Women have no role in politics [Kant]
25. Social Practice / A. Freedoms / 3. Free speech
Enlightenment requires the free use of reason in the public realm [Kant]
25. Social Practice / A. Freedoms / 4. Free market
Kant is the father of the notion of exploitation as an evil [Kant, by Berlin]
25. Social Practice / A. Freedoms / 6. Political freedom
The existence of reason depends on the freedom of citizens to agree, doubt and veto ideas [Kant]
25. Social Practice / B. Equalities / 3. Legal equality
Equality is where you cannot impose a legal obligation you yourself wouldn't endure [Kant]
Equality is not being bound in ways you cannot bind others [Kant]
25. Social Practice / B. Equalities / 4. Economic equality
Citizens can rise to any rank that talent, effort and luck can achieve [Kant]
25. Social Practice / C. Rights / 1. Basis of Rights
There is now a growing universal community, and violations of rights are felt everywhere [Kant]
There are political and inter-national rights, but also universal cosmopolitan rights [Kant]
25. Social Practice / C. Rights / 3. Alienating rights
You can't make a contract renouncing your right to make contracts! [Kant]
In the contract people lose their rights, but immediately regain them, in the new commonwealth [Kant]
25. Social Practice / C. Rights / 4. Property rights
If someone has largely made something, then they own it [Kant]
25. Social Practice / D. Justice / 1. Basis of justice
The highest ideal of social progress is a universal cosmopolitan existence [Kant]
Human life is pointless without justice [Kant]
25. Social Practice / D. Justice / 2. The Law / c. Natural law
Natural law theory is found in Aquinas, in Leibniz, and at the Nuremberg trials [Leibniz, by Jolley]
Kant completed Grotius's project of a non-religious basis for natural law [Scruton on Kant]
25. Social Practice / D. Justice / 3. Punishment / a. Right to punish
Justice asserts the death penalty for murder, from a priori laws [Kant]
There are natural rewards and punishments, like illness after over-indulgence [Leibniz]
25. Social Practice / D. Justice / 3. Punishment / b. Retribution for crime
Retributive punishment is better than being sent to hospital for your crimes [Kant, by Berlin]
Violation of rights deserves punishment, which is vengeance, rather than restitution [Kant]
25. Social Practice / E. Policies / 1. War / a. Just wars
The people (who have to fight) and not the head of state should declare a war [Kant]
25. Social Practice / E. Policies / 1. War / c. Combatants
Hiring soldiers is to use them as instruments, ignoring their personal rights [Kant]
25. Social Practice / E. Policies / 1. War / e. Peace
Some trust in the enemy is needed during wartime, or peace would be impossible [Kant]
25. Social Practice / E. Policies / 2. Religion in Society
The church has a political role, by offering a supreme power over people [Kant]
25. Social Practice / F. Life Issues / 4. Suicide
A permanent natural order could not universalise a rule permitting suicide [Kant]
The maxim for suicide is committed to the value of life, and is thus contradictory [Kant]
25. Social Practice / F. Life Issues / 6. Animal Rights
Non-rational beings only have a relative value, as means rather than as ends [Kant]
Men can only have duties to those who qualify as persons [Kant]
Cruelty to animals is bad because it dulls our empathy for pain in humans [Kant]
26. Natural Theory / A. Speculations on Nature / 1. Nature
The principle of determination in things obtains the greatest effect with the least effort [Leibniz]
Kant's nature is just a system of necessary laws [Bowie on Kant]
Kant identifies nature with the scientific picture of it as the realm of law [Kant, by McDowell]
The Critique of Judgement aims for a principle that unities humanity and nature [Kant, by Bowie]
26. Natural Theory / A. Speculations on Nature / 2. Natural Purpose / b. Limited purposes
A machine is best defined by its final cause, which explains the roles of the parts [Leibniz]
Reason must assume as necessary that everything in a living organism has a proportionate purpose [Kant]
Without men creation would be in vain, and without final purpose [Kant]
26. Natural Theory / A. Speculations on Nature / 4. Mathematical Nature
Minds unconsciously count vibration beats in music, and enjoy it when they coincide [Leibniz]
26. Natural Theory / A. Speculations on Nature / 6. Early Matter Theories / b. Prime matter
Prime matter is nothing when it is at rest [Leibniz]
26. Natural Theory / A. Speculations on Nature / 6. Early Matter Theories / f. Ancient elements
The true elements are atomic monads [Leibniz]
26. Natural Theory / A. Speculations on Nature / 6. Early Matter Theories / g. Atomism
The only simple things are monads, with no parts or extension [Leibniz]
I think the corpuscular theory, rather than forms or qualities, best explains particular phenomena [Leibniz]
Leibniz rejected atoms, because they must be elastic, and hence have parts [Leibniz, by Garber]
Atomism is irrational because it suggests that two atoms can be indistinguishable [Leibniz]
Microscopes and the continuum suggest that matter is endlessly divisible [Leibniz]
There are atoms of substance, but no atoms of bulk or extension [Leibniz]
Things are infinitely subdivisible and contain new worlds, which atoms would make impossible [Leibniz]
26. Natural Theory / A. Speculations on Nature / 7. Later Matter Theories / a. Early Modern matter
Leibniz struggled to reconcile bodies with a reality of purely soul-like entities [Jolley on Leibniz]
Secondary matter is active and complete; primary matter is passive and incomplete [Leibniz]
Not all of matter is animated, any more than a pond full of living fish is animated [Leibniz]
Every particle of matter contains organic bodies [Leibniz]
Bare or primary matter is passive; it is clothed or secondary matter which contains action [Leibniz]
26. Natural Theory / A. Speculations on Nature / 7. Later Matter Theories / c. Matter as extension
Leibniz eventually said resistance, rather than extension, was the essence of body [Leibniz, by Pasnau]
Even if extension is impenetrable, this still offers no explanation for motion and its laws [Leibniz]
Extension and impenetrability together make the concept of matter [Kant]
26. Natural Theory / C. Causation / 2. Types of cause
In the schools the Four Causes are just lumped together in a very obscure way [Leibniz]
26. Natural Theory / C. Causation / 3. Final causes
Power rules in efficient causes, but wisdom rules in connecting them to final causes [Leibniz]
26. Natural Theory / C. Causation / 8. Particular Causation / b. Causal relata
A ball denting a pillow seems like simultaneous cause and effect, though time identifies which is cause [Kant]
26. Natural Theory / C. Causation / 9. General Causation / a. Constant conjunction
Appearances give rules of what usually happens, but cause involves necessity [Kant]
26. Natural Theory / C. Causation / 9. General Causation / b. Nomological causation
The concept of causality entails laws; random causality is a contradiction [Kant, by Korsgaard]
We judge causation by relating events together by some law of nature [Kant, by Mares]
Experience is only possible because we subject appearances to causal laws [Kant]
26. Natural Theory / C. Causation / 9. General Causation / d. Causal necessity
The connection in events enables us to successfully predict the future, so there must be a constant cause [Leibniz]
Causes can be inferred from perfect knowledge of their effects [Leibniz]
Causation obviously involves necessity, so it cannot just be frequent association [Kant]
26. Natural Theory / D. Laws of Nature / 1. Laws of Nature
Each possible world contains its own laws, reflected in the possible individuals of that world [Leibniz]
God's laws would be meaningless without internal powers for following them [Leibniz]
An entelechy is a law of the series of its event within some entity [Leibniz]
26. Natural Theory / D. Laws of Nature / 8. Scientific Essentialism / a. Scientific essentialism
Qualities should be predictable from the nature of the subject [Leibniz]
Gold has a real essence, unknown to us, which produces its properties [Leibniz]
Part of our idea of gold is its real essence, which is not known to us in detail [Leibniz]
If there is some trace of God in things, that would explain their natural force [Leibniz]
26. Natural Theory / D. Laws of Nature / 8. Scientific Essentialism / b. Scientific necessity
For Kant the laws must be necessary, because contingency would destroy representation [Kant, by Meillassoux]
Kant fails to prove the necessity of laws, because his reasoning about chance is over-ambitious [Meillassoux on Kant]
26. Natural Theory / D. Laws of Nature / 8. Scientific Essentialism / c. Essence and laws
Each of the infinite possible worlds has its own laws, and the individuals contain those laws [Leibniz]
Leibniz wanted to explain motion and its laws by the nature of body [Leibniz, by Garber]
The law within something fixes its persistence, and accords with general laws of nature [Leibniz]
In addition to laws, God must also create appropriate natures for things [Leibniz]
Gravity is within matter because of its structure, and it can be explained. [Leibniz]
The only permanence in things, constituting their substance, is a law of continuity [Leibniz]
26. Natural Theory / D. Laws of Nature / 10. Closure of Physics
Leibniz had an unusual commitment to the causal completeness of physics [Leibniz, by Papineau]
27. Natural Reality / A. Classical Physics / 1. Mechanics / a. Explaining movement
Bodies are recreated in motion, and don't exist in intervening instants [Leibniz]
All that is real in motion is the force or power which produces change [Leibniz]
Maybe motion is definable as 'change of place' [Leibniz]
27. Natural Reality / A. Classical Physics / 1. Mechanics / c. Forces
All qualities of bodies reduce to forces [Leibniz]
Motion alone is relative, but force is real, and establishes its subject [Leibniz]
Leibniz uses 'force' to mean both activity and potential [Leibniz]
Clearly, force is that from which action follows, when unimpeded [Leibniz]
We need the metaphysical notion of force to explain mechanics, and not just extended mass [Leibniz]
It is plausible to think substances contain the same immanent force seen in our free will [Leibniz]
Power is passive force, which is mass, and active force, which is entelechy or form [Leibniz]
The force behind motion is like a soul, with its own laws of continual change [Leibniz]
Force in substance makes state follow state, and ensures the very existence of substance [Leibniz]
Some people return to scholastic mysterious qualities, disguising them as 'forces' [Leibniz]
27. Natural Reality / A. Classical Physics / 2. Thermodynamics / c. Conservation of energy
Leibniz upheld conservations of momentum and energy [Leibniz, by Papineau]
27. Natural Reality / B. Modern Physics / 1. Relativity / a. Special relativity
Motion is not absolute, but consists in relation [Leibniz]
27. Natural Reality / C. Space / 2. Space
Space is the order of coexisting possibles [Leibniz]
Space must have three dimensions, because only three lines can meet at right angles [Kant]
We can't learn of space through experience; experience of space needs its representation [Kant]
Space is an a priori necessary basic intuition, as we cannot imagine its absence [Kant]
27. Natural Reality / C. Space / 4. Substantival Space
The idea that the universe could be moved forward with no other change is just a fantasy [Leibniz]
27. Natural Reality / C. Space / 5. Relational Space
Space is an order among actual and possible things [Leibniz]
27. Natural Reality / D. Time / 1. Nature of Time / a. Absolute time
If all empirical sensation of bodies is removed, space and time are still left [Kant]
If space and time exist absolutely, we must assume the existence of two pointless non-entities [Kant]
27. Natural Reality / D. Time / 1. Nature of Time / b. Relative time
Time is the order of inconsistent possibilities [Leibniz]
Space and time are purely relative [Leibniz]
Space and time are the order of all possibilities, and don't just relate to what is actual [Leibniz]
27. Natural Reality / D. Time / 1. Nature of Time / c. Idealist time
One can never imagine appearances without time, so it is given a priori [Kant]
27. Natural Reality / D. Time / 1. Nature of Time / e. Eventless time
If there were duration without change, we could never establish its length [Leibniz]
27. Natural Reality / D. Time / 1. Nature of Time / i. Denying time
No time exists except instants, and instants are not even a part of time, so time does not exist [Leibniz]
Time doesn't exist, since its parts don't coexist [Leibniz]
27. Natural Reality / D. Time / 2. Passage of Time / a. Experience of time
That times cannot be simultaneous is synthetic, so it is known by intuition, not analysis [Kant]
The three modes of time are persistence, succession and simultaneity [Kant]
If everything in the universe happened a year earlier, there would be no discernible difference [Leibniz]
27. Natural Reality / D. Time / 2. Passage of Time / b. Rate of time
If time involved succession, we must think of another time in which succession occurs [Kant]
27. Natural Reality / D. Time / 2. Passage of Time / g. Time's arrow
When one element contains the grounds of the other, the first one is prior in time [Leibniz]
27. Natural Reality / G. Biology / 2. Life
To regard animals as mere machines may be possible, but seems improbable [Leibniz]
27. Natural Reality / G. Biology / 3. Evolution
Men are related to animals, which are related to plants, then to fossils, and then to the apparently inert [Leibniz]
28. God / A. Divine Nature / 2. Divine Nature
God's essence is the source of possibilities, and his will the source of existents [Leibniz]
God must be intelligible, to select the actual world from the possibilities [Leibniz]
God produces possibilities, and thus ideas [Leibniz]
28. God / A. Divine Nature / 3. Divine Perfections
God does everything in a perfect way, and never acts contrary to reason [Leibniz]
A perfection is a simple quality, which is positive and absolute, and has no limit [Leibniz]
The intelligent cause must be unique and all-perfect, to handle all the interconnected possibilities [Leibniz]
This is the most perfect possible universe, in its combination of variety with order [Leibniz]
The universe contains everything possible for its perfect harmony [Leibniz]
Perfection is simply quantity of reality [Leibniz]
28. God / A. Divine Nature / 4. Divine Contradictions
Perfections must have overlapping parts if their incompatibility is to be proved [Leibniz]
28. God / A. Divine Nature / 5. God and Time
If time were absolute that would make God's existence dependent on it [Leibniz, by Bardon]
28. God / A. Divine Nature / 6. Divine Morality / a. Divine morality
God prefers men to lions, but might not exterminate lions to save one man [Leibniz]
28. God / A. Divine Nature / 6. Divine Morality / b. Euthyphro question
We judge God to be good by a priori standards of moral perfection [Kant]
If justice is arbitrary, or fixed but not observed, or not human justice, this undermines God [Leibniz]
We can only know we should obey God if we already have moral standards for judging God [Kant, by MacIntyre]
Obligation does not rest on the existence of God, but on the autonomy of reason [Kant]
We don't accept duties as coming from God, but assume they are divine because they are duties [Kant]
28. God / B. Proving God / 1. Proof of God
Without the principle of sufficient reason, God's existence could not be demonstrated [Leibniz]
Only three proofs of God: the physico-theological (evidence), the cosmological (existence), the ontological (a priori) [Kant]
28. God / B. Proving God / 2. Proofs of Reason / a. Ontological Proof
God is the first reason of things; our experiences are contingent, and contain no necessity [Leibniz]
God's existence is either necessary or impossible [Leibniz, by Scruton]
The concept of an existing thing must contain more than the concept of a non-existing thing [Leibniz]
God alone (the Necessary Being) has the privilege that He must exist if He is possible [Leibniz]
28. God / B. Proving God / 2. Proofs of Reason / b. Ontological Proof critique
Existence is merely derived from the word 'is' (rather than being a predicate) [Kant, by Orenstein]
Modern logic says (with Kant) that existence is not a predicate, because it has been reclassified as a quantifier [Benardete,JA on Kant]
Kant never denied that 'exist' could be a predicate - only that it didn't enlarge concepts [Kant, by Fitting/Mendelsohn]
If 'this exists' is analytic, either the thing is a thought, or you have presupposed its existence [Kant]
Is "This thing exists" analytic or synthetic? [Kant]
If an existential proposition is synthetic, you must be able to cancel its predicate without contradiction [Kant]
Being is not a real predicate, that adds something to a concept [Kant]
You add nothing to the concept of God or coins if you say they exist [Kant]
28. God / B. Proving God / 2. Proofs of Reason / c. Moral Argument
God is not proved by reason, but is a postulate of moral thinking [Kant, by Davies,B]
We have to postulate something outside nature which makes happiness coincide with morality [Kant]
Belief in justice requires belief in a place for justice (heaven), a time (eternity), and a cause (God) [Kant, by PG]
28. God / B. Proving God / 3. Proofs of Evidence / a. Cosmological Proof
Mechanics shows that all motion originates in other motion, so there is a Prime Mover [Leibniz]
If you prove God cosmologically, by a regress in the sequences of causes, you can't abandon causes at the end [Kant]
To know if this world must have been created by God, we would need to know all other possible worlds [Kant]
The existence of God, and all metaphysics, follows from the Principle of Sufficient Reason [Leibniz]
28. God / B. Proving God / 3. Proofs of Evidence / b. Teleological Proof
If the universe is a perfect agreement of uncommunicating substances, there must be a common source [Leibniz]
All substances are in harmony, even though separate, so they must have one divine cause [Leibniz]
The laws of physics are wonderful evidence of an intelligent and free being [Leibniz]
28. God / B. Proving God / 3. Proofs of Evidence / c. Teleological Proof critique
Using God to explain nature is referring to something inconceivable to explain what is in front of you [Kant]
From our limited knowledge we can infer great virtues in God, but not ultimate ones [Kant]
28. God / B. Proving God / 3. Proofs of Evidence / e. Miracles
Allow no more miracles than are necessary [Leibniz]
Everything, even miracles, belongs to order [Leibniz]
Miracles are extraordinary operations by God, but are nevertheless part of his design [Leibniz]
28. God / C. Attitudes to God / 2. Pantheism
To say that nature or the one universal substance is God is a pernicious doctrine [Leibniz]
28. God / C. Attitudes to God / 4. God Reflects Humanity
In all naturalistic concepts of God, if you remove the human qualities there is nothing left [Kant]
28. God / C. Attitudes to God / 5. Atheism
Leibniz was closer than Spinoza to atheism [Leibniz, by Stewart,M]
29. Religion / D. Religious Issues / 1. Religious Commitment / a. Religious Belief
Prayers are useful, because God foresaw them in his great plan [Leibniz]
29. Religion / D. Religious Issues / 2. Immortality / a. Immortality
Immortality without memory is useless [Leibniz]
29. Religion / D. Religious Issues / 2. Immortality / b. Soul
The soul is indestructible and always self-aware [Leibniz]
29. Religion / D. Religious Issues / 2. Immortality / c. Animal Souls
Animals have thought and sensation, and indestructible immaterial souls [Leibniz]
Animals have souls, but lack consciousness [Leibniz]
29. Religion / D. Religious Issues / 3. Problem of Evil / a. Problem of Evil
Evil is a negation of good, which arises from non-being [Leibniz]
God only made sin possible because a much greater good can be derived from it [Leibniz]
How can an all-good, wise and powerful being allow evil, sin and apparent injustice? [Leibniz]
Being confident of God's goodness, we disregard the apparent local evils in the visible world [Leibniz]
29. Religion / D. Religious Issues / 3. Problem of Evil / b. Human Evil
God doesn't decide that Adam will sin, but that sinful Adam's existence is to be preferred [Leibniz]
Evil serves a greater good, and pain is necessary for higher pleasure [Leibniz]