Combining Texts

All the ideas for 'What Price Bivalence?', 'Unpublished Notebooks 1881-82' and 'Logical Necessity'

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53 ideas

2. Reason / A. Nature of Reason / 5. Objectivity
Seeing with other eyes is more egoism, but exploring other perspectives leads to objectivity [Nietzsche]
3. Truth / A. Truth Problems / 3. Value of Truth
I tell the truth, even if it is repulsive [Nietzsche]
The pain in truth is when it destroys a belief [Nietzsche]
3. Truth / A. Truth Problems / 8. Subjective Truth
We don't create logic, time and space! The mind obeys laws because they are true [Nietzsche]
4. Formal Logic / D. Modal Logic ML / 3. Modal Logic Systems / h. System S5
The logic of metaphysical necessity is S5 [Rumfitt]
5. Theory of Logic / B. Logical Consequence / 1. Logical Consequence
Soundness in argument varies with context, and may be achieved very informally indeed [Rumfitt]
There is a modal element in consequence, in assessing reasoning from suppositions [Rumfitt]
We reject deductions by bad consequence, so logical consequence can't be deduction [Rumfitt]
5. Theory of Logic / D. Assumptions for Logic / 1. Bivalence
Bivalence applies not just to sentences, but that general terms are true or false of each object [Quine]
5. Theory of Logic / D. Assumptions for Logic / 3. Contradiction
Contradictions include 'This is red and not coloured', as well as the formal 'B and not-B' [Rumfitt]
5. Theory of Logic / H. Proof Systems / 2. Axiomatic Proof
Geometrical axioms in logic are nowadays replaced by inference rules (which imply the logical truths) [Rumfitt]
7. Existence / A. Nature of Existence / 3. Being / i. Deflating being
To think about being we must have an opinion about what it is [Nietzsche]
7. Existence / D. Theories of Reality / 10. Vagueness / d. Vagueness as linguistic
Terms learned by ostension tend to be vague, because that must be quick and unrefined [Quine]
9. Objects / D. Essence of Objects / 1. Essences of Objects
Essences are fictions needed for beings who represent things [Nietzsche]
10. Modality / A. Necessity / 3. Types of Necessity
A distinctive type of necessity is found in logical consequence [Rumfitt, by Hale/Hoffmann,A]
10. Modality / A. Necessity / 6. Logical Necessity
Logical necessity is when 'necessarily A' implies 'not-A is contradictory' [Rumfitt]
A logically necessary statement need not be a priori, as it could be unknowable [Rumfitt]
Narrow non-modal logical necessity may be metaphysical, but real logical necessity is not [Rumfitt]
10. Modality / E. Possible worlds / 1. Possible Worlds / e. Against possible worlds
If a world is a fully determinate way things could have been, can anyone consider such a thing? [Rumfitt]
12. Knowledge Sources / E. Direct Knowledge / 4. Memory
There is no proof that we forget things - only that we can't recall [Nietzsche]
15. Nature of Minds / A. Nature of Mind / 5. Unity of Mind
Our inclinations would not conflict if we were a unity; we imagine unity for our multiplicity [Nietzsche]
16. Persons / E. Rejecting the Self / 4. Denial of the Self
We contain many minds, which fight for the 'I' of the mind [Nietzsche]
18. Thought / A. Modes of Thought / 1. Thought
Thoughts are signs (just as words are) [Nietzsche]
19. Language / F. Communication / 1. Rhetoric
Great orators lead their arguments, rather than following them [Nietzsche]
19. Language / F. Communication / 5. Pragmatics / b. Implicature
The pragmatics of language is more comprehensible than the meaning [Nietzsche]
20. Action / A. Definition of Action / 1. Action Theory
Actions are just a release of force. They seize on something, which becomes the purpose [Nietzsche]
20. Action / B. Preliminaries of Action / 2. Willed Action / a. Will to Act
Drives make us feel non-feelings; Will is the effect of those feelings [Nietzsche]
20. Action / B. Preliminaries of Action / 2. Willed Action / d. Weakness of will
We need lower and higher drives, but they must be under firm control [Nietzsche]
20. Action / C. Motives for Action / 2. Acting on Beliefs / a. Acting on beliefs
Our motives don't explain our actions [Nietzsche]
21. Aesthetics / A. Aesthetic Experience / 6. The Sublime
People who miss beauty seek the sublime, where even the ugly shows its 'beauty' [Nietzsche]
The sublimity of nature which dwarfs us was a human creation [Nietzsche]
22. Metaethics / A. Ethics Foundations / 2. Source of Ethics / e. Human nature
We can aspire to greatness by creating new functions for ourselves [Nietzsche]
Greeks might see modern analysis of what is human as impious [Nietzsche]
Once a drive controls the intellect, it rules, and sets the goals [Nietzsche]
22. Metaethics / B. Value / 1. Nature of Value / c. Objective value
For absolute morality a goal for mankind is needed [Nietzsche]
22. Metaethics / B. Value / 1. Nature of Value / d. Subjective value
We always assign values, but we may not value those values [Nietzsche]
22. Metaethics / C. The Good / 1. Goodness / g. Consequentialism
Humans are vividly aware of short-term effects, and almost ignorant of the long-term ones [Nietzsche]
22. Metaethics / C. The Good / 2. Happiness / d. Routes to happiness
Happiness is the active equilibrium of our drives [Nietzsche]
23. Ethics / C. Virtue Theory / 1. Virtue Theory / c. Particularism
Actual morality is more complicated and subtle than theory (which gets paralysed) [Nietzsche]
23. Ethics / C. Virtue Theory / 2. Elements of Virtue Theory / i. Absolute virtues
Some things we would never do, even for the highest ideals [Nietzsche]
23. Ethics / C. Virtue Theory / 2. Elements of Virtue Theory / j. Unity of virtue
You should not want too many virtues; one is enough [Nietzsche]
23. Ethics / E. Utilitarianism / 1. Utilitarianism
Talk of 'utility' presupposes that what is useful to people has been defined [Nietzsche]
23. Ethics / F. Existentialism / 1. Existentialism
The goal is to settle human beings, like other animals, but humans are still changeable [Nietzsche]
23. Ethics / F. Existentialism / 2. Nihilism
My eternal recurrence is opposed to feeling fragmented and imperfect [Nietzsche]
23. Ethics / F. Existentialism / 8. Eternal Recurrence
See our present lives as eternal! Religions see it as fleeting, and aim at some different life [Nietzsche]
The eternal return of wastefulness is a terrible thought [Nietzsche]
25. Social Practice / B. Equalities / 1. Grounds of equality
Justice says people are not equal, and should become increasingly unequal [Nietzsche]
25. Social Practice / D. Justice / 3. Punishment / a. Right to punish
Reasons that justify punishment can also justify the crime [Nietzsche]
25. Social Practice / D. Justice / 3. Punishment / b. Retribution for crime
Do away with punishment. Counter-retribution is as bad as the crime [Nietzsche]
25. Social Practice / E. Policies / 1. War / e. Peace
If you don't want war, remove your borders; but you set up borders because you want war [Nietzsche]
25. Social Practice / E. Policies / 5. Education / d. Study of history
Our growth is too subtle to perceive, and long events are too slow for us to grasp [Nietzsche]
27. Natural Reality / C. Space / 2. Space
Unlike time, space is subjective. Empty space was assumed, but it doesn't exist [Nietzsche]
27. Natural Reality / G. Biology / 2. Life
Life is forces conjoined by nutrition, to produce resistance, arrangement and value [Nietzsche]