Combining Texts

All the ideas for 'The Value of Knowledge and the Pursuit of Understanding', 'Purple Haze' and 'Modal Logic within Counterfactual Logic'

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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]
11. Knowledge Aims / A. Knowledge / 2. Understanding
19261 Understanding is seeing coherent relationships in the relevant information [Kvanvig]
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 / 7. Anti-Physicalism / d. Explanatory gap
7876 Even if we identify pain with neural events, we can't explain why those neurons cause that feeling [Levine, by Papineau]
7877 Only phenomenal states have an explanatory gap; water is fully explained by H2O [Levine, by Papineau]
7878 Materialism won't explain phenomenal properties, because the latter aren't seen in causal roles [Papineau on Levine]