Combining Texts

All the ideas for 'Teplitz Fragments', 'Modal Logic within Counterfactual Logic' and 'Intro to 'Essays on Actions and Events''

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10 ideas

4. Formal Logic / D. Modal Logic ML / 3. Modal Logic Systems / h. System S5
14626 In S5 matters of possibility and necessity are non-contingent [Williamson]
10. Modality / A. Necessity / 1. Types of Modality
14625 Necessity is counterfactually implied by its negation; possibility does not counterfactually imply its negation [Williamson]
10. Modality / B. Possibility / 8. Conditionals / a. Conditionals
14623 Strict conditionals imply counterfactual conditionals: □(A⊃B)⊃(A□→B) [Williamson]
10. Modality / B. Possibility / 9. Counterfactuals
14624 Counterfactual conditionals transmit possibility: (A□→B)⊃(◊A⊃◊B) [Williamson]
10. Modality / C. Sources of Modality / 1. Sources of Necessity
14531 Rather than define counterfactuals using necessity, maybe necessity is a special case of counterfactuals [Williamson, by Hale/Hoffmann,A]
12. Knowledge Sources / D. Empiricism / 5. Empiricism Critique
19590 Empiricists are passive thinkers, given their philosophy by the external world and fate [Novalis]
15. Nature of Minds / C. Capacities of Minds / 2. Imagination
14628 Imagination is important, in evaluating possibility and necessity, via counterfactuals [Williamson]
17. Mind and Body / E. Mind as Physical / 5. Causal Argument
6383 Cause unites our picture of the universe; without it, mental and physical will separate [Davidson]
20. Action / B. Preliminaries of Action / 2. Willed Action / d. Weakness of will
6385 The causally strongest reason may not be the reason the actor judges to be best [Davidson]
20. Action / C. Motives for Action / 3. Acting on Reason / a. Practical reason
6384 The notion of cause is essential to acting for reasons, intentions, agency, akrasia, and free will [Davidson]