Combining Texts

All the ideas for 'Contemporary theories of Knowledge (2nd)', 'De Anima' and 'The Actual and the Possible'

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77 ideas

2. Reason / A. Nature of Reason / 2. Logos
An account is either a definition or a demonstration [Aristotle]
2. Reason / B. Laws of Thought / 4. Contraries
From one thing alone we can infer its contrary [Aristotle]
6. Mathematics / A. Nature of Mathematics / 3. Nature of Numbers / a. Numbers
We perceive number by the denial of continuity [Aristotle]
7. Existence / C. Structure of Existence / 4. Ontological Dependence
What is prior is always potentially present in what is next in order [Aristotle]
8. Modes of Existence / C. Powers and Dispositions / 4. Powers as Essence
Sight is the essence of the eye, fitting its definition; the eye itself is just the matter [Aristotle]
9. Objects / B. Unity of Objects / 2. Substance / a. Substance
The substance is the cause of a thing's being [Aristotle]
9. Objects / C. Structure of Objects / 2. Hylomorphism / a. Hylomorphism
Matter is potential, form is actual [Aristotle]
Scientists explain anger by the matter, dialecticians by the form and the account [Aristotle]
10. Modality / C. Sources of Modality / 5. Modality from Actuality
A state of affairs is only possible if there has been an actual substance to initiate it [Pruss]
11. Knowledge Aims / A. Knowledge / 1. Knowledge
The main epistemological theories are foundationalist, coherence, probabilistic and reliabilist [Pollock/Cruz]
11. Knowledge Aims / B. Certain Knowledge / 1. Certainty
Most people now agree that our reasoning proceeds defeasibly, rather than deductively [Pollock/Cruz]
To believe maximum truths, believe everything; to have infallible beliefs, believe nothing [Pollock/Cruz]
11. Knowledge Aims / C. Knowing Reality / 1. Perceptual Realism / b. Direct realism
Direct realism says justification is partly a function of pure perceptual states, not of beliefs [Pollock/Cruz]
11. Knowledge Aims / C. Knowing Reality / 2. Phenomenalism
Phenomenalism offered conclusive perceptual knowledge, but conclusive reasons no longer seem essential [Pollock/Cruz]
12. Knowledge Sources / A. A Priori Knowledge / 3. Innate Knowledge / c. Tabula rasa
The intellect has potential to think, like a tablet on which nothing has yet been written [Aristotle]
12. Knowledge Sources / B. Perception / 1. Perception
Why can't we sense the senses? And why do senses need stimuli? [Aristotle]
Why do we have many senses, and not just one? [Aristotle]
Perception causes beliefs in us, without inference or justification [Pollock/Cruz]
Our minds take on the form of what is being perceived [Aristotle, by Mares]
Perception of sensible objects is virtually never wrong [Aristotle]
Perception necessitates pleasure and pain, which necessitates appetite [Aristotle]
Sense organs aren't the end of sensation, or they would know what does the sensing [Aristotle]
12. Knowledge Sources / B. Perception / 2. Qualities in Perception / c. Primary qualities
Many objects of sensation are common to all the senses [Aristotle]
12. Knowledge Sources / B. Perception / 2. Qualities in Perception / d. Secondary qualities
Some objects of sensation are unique to one sense, where deception is impossible [Aristotle]
12. Knowledge Sources / B. Perception / 3. Representation
In moral thought images are essential, to be pursued or avoided [Aristotle]
12. Knowledge Sources / B. Perception / 6. Inference in Perception
Sense evidence is not beliefs, because they are about objective properties, not about appearances [Pollock/Cruz]
12. Knowledge Sources / C. Rationalism / 1. Rationalism
We may think when we wish, but not perceive, because universals are within the mind [Aristotle]
13. Knowledge Criteria / A. Justification Problems / 1. Justification / a. Justification issues
Bayesian epistemology is Bayes' Theorem plus the 'simple rule' (believe P if it is probable) [Pollock/Cruz]
13. Knowledge Criteria / A. Justification Problems / 3. Internal or External / a. Pro-internalism
Internalism says if anything external varies, the justifiability of the belief does not vary [Pollock/Cruz]
13. Knowledge Criteria / B. Internal Justification / 4. Foundationalism / b. Basic beliefs
People rarely have any basic beliefs, and never enough for good foundations [Pollock/Cruz]
Foundationalism requires self-justification, not incorrigibility [Pollock/Cruz]
13. Knowledge Criteria / B. Internal Justification / 4. Foundationalism / d. Rational foundations
Reason cannot be an ultimate foundation, because rational justification requires prior beliefs [Pollock/Cruz]
13. Knowledge Criteria / B. Internal Justification / 4. Foundationalism / f. Foundationalism critique
Foundationalism is wrong, because either all beliefs are prima facie justified, or none are [Pollock/Cruz]
13. Knowledge Criteria / B. Internal Justification / 5. Coherentism / a. Coherence as justification
Negative coherence theories do not require reasons, so have no regress problem [Pollock/Cruz]
13. Knowledge Criteria / B. Internal Justification / 5. Coherentism / c. Coherentism critique
Coherence theories fail, because they can't accommodate perception as the basis of knowledge [Pollock/Cruz]
Coherence theories isolate justification from the world [Pollock/Cruz]
13. Knowledge Criteria / C. External Justification / 1. External Justification
Externalism comes as 'probabilism' (probability of truth) and 'reliabilism' (probability of good cognitive process) [Pollock/Cruz]
13. Knowledge Criteria / C. External Justification / 2. Causal Justification
One belief may cause another, without being the basis for the second belief [Pollock/Cruz]
13. Knowledge Criteria / D. Scepticism / 6. Scepticism Critique
We can't start our beliefs from scratch, because we wouldn't know where to start [Pollock/Cruz]
14. Science / A. Basis of Science / 2. Demonstration
Demonstrations move from starting-points to deduced conclusions [Aristotle]
Demonstration starts from a definition of essence, so we can derive (or conjecture about) the properties [Aristotle]
14. Science / C. Induction / 1. Induction
Enumerative induction gives a universal judgement, while statistical induction gives a proportion [Pollock/Cruz]
14. Science / C. Induction / 6. Bayes's Theorem
Since every tautology has a probability of 1, should we believe all tautologies? [Pollock/Cruz]
14. Science / D. Explanation / 2. Types of Explanation / k. Explanations by essence
To understand a triangle summing to two right angles, we need to know the essence of a line [Aristotle]
14. Science / D. Explanation / 3. Best Explanation / a. Best explanation
Scientific confirmation is best viewed as inference to the best explanation [Pollock/Cruz]
15. Nature of Minds / A. Nature of Mind / 1. Mind / c. Features of mind
Mind involves movement, perception, incorporeality [Aristotle]
15. Nature of Minds / A. Nature of Mind / 2. Psuche
Aristotle led to the view that there are several souls, all somewhat physical [Aristotle, by Martin/Barresi]
Soul is seen as what moves, or what is least physical, or a combination of elements [Aristotle]
Psuché is the form and actuality of a body which potentially has life [Aristotle]
The soul is the cause or source of movement, the essence of body, and its end [Aristotle]
15. Nature of Minds / A. Nature of Mind / 5. Unity of Mind
Understanding is impossible, if it involves the understanding having parts [Aristotle]
If the soul is composed of many physical parts, it can't be a true unity [Aristotle]
If a soul have parts, what unites them? [Aristotle]
What unifies the soul would have to be a super-soul, which seems absurd [Aristotle]
15. Nature of Minds / A. Nature of Mind / 6. Anti-Individualism
In a way the soul is everything which exists, through its perceptions and thoughts [Aristotle]
15. Nature of Minds / C. Capacities of Minds / 1. Faculties
If we divide the mind up according to its capacities, there are a lot of them [Aristotle]
15. Nature of Minds / C. Capacities of Minds / 2. Imagination
Self-moving animals must have desires, and that entails having imagination [Aristotle]
17. Mind and Body / A. Mind-Body Dualism / 1. Dualism
Emotion involves the body, thinking uses the mind, imagination hovers between them [Aristotle]
17. Mind and Body / A. Mind-Body Dualism / 2. Interactionism
All the emotions seem to involve the body, simultaneously with the feeling [Aristotle]
The soul (or parts of it) is not separable from the body [Aristotle]
17. Mind and Body / A. Mind-Body Dualism / 8. Dualism of Mind Critique
If soul is separate from body, why does it die when the body dies? [Aristotle]
Thinkers place the soul within the body, but never explain how they are attached [Aristotle]
Early thinkers concentrate on the soul but ignore the body, as if it didn't matter what body received the soul [Aristotle]
17. Mind and Body / C. Functionalism / 1. Functionalism
Aristotle has a problem fitting his separate reason into the soul, which is said to be the form of the body [Ackrill on Aristotle]
Does the mind think or pity, or does the whole man do these things? [Aristotle]
17. Mind and Body / E. Mind as Physical / 1. Physical Mind
The soul and the body are inseparable, like the imprint in some wax [Aristotle]
18. Thought / A. Modes of Thought / 1. Thought
Thinking is not perceiving, but takes the form of imagination and speculation [Aristotle]
18. Thought / A. Modes of Thought / 5. Rationality / b. Human rationality
Aristotle makes belief a part of reason, but sees desires as separate [Aristotle, by Sorabji]
20. Action / B. Preliminaries of Action / 2. Willed Action / d. Weakness of will
Self-controlled follow understanding, when it is opposed to desires [Aristotle]
22. Metaethics / C. The Good / 3. Pleasure / a. Nature of pleasure
Pleasure and pain are perceptions of things as good or bad [Aristotle]
26. Natural Theory / A. Speculations on Nature / 1. Nature
Nature does nothing in vain [Aristotle]
27. Natural Reality / A. Classical Physics / 1. Mechanics / a. Explaining movement
If all movement is either pushing or pulling, there must be a still point in between where it all starts [Aristotle]
Movement can be intrinsic (like a ship) or relative (like its sailors) [Aristotle]
Movement is spatial, alteration, withering or growth [Aristotle]
Practical reason is based on desire, so desire must be the ultimate producer of movement [Aristotle]
27. Natural Reality / A. Classical Physics / 1. Mechanics / b. Laws of motion
If something is pushed, it pushes back [Aristotle]
27. Natural Reality / G. Biology / 2. Life
What is born has growth, a prime, and a withering away [Aristotle]