Combining Texts

All the ideas for 'Modal Logic within Counterfactual Logic', 'Prospects: Proletarian Revolution?' and 'The World'

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14 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 / B. Perception / 2. Qualities in Perception / d. Secondary qualities
22593 Our sensation of light may not be the same as what produces the sensation [Descartes]
15. Nature of Minds / C. Capacities of Minds / 2. Imagination
14628 Imagination is important, in evaluating possibility and necessity, via counterfactuals [Williamson]
24. Political Theory / C. Ruling a State / 1. Social Power
23857 People in power always try to increase their power [Weil]
24. Political Theory / C. Ruling a State / 4. Changing the State / c. Revolution
23856 Spontaneous movements are powerless against organised repression [Weil]
24. Political Theory / D. Ideologies / 6. Liberalism / a. Liberalism basics
23859 True democracy is the subordination of society to the individual [Weil]
25. Social Practice / E. Policies / 1. War / e. Peace
23858 War is perpetuated by its continual preparations [Weil]
25. Social Practice / F. Life Issues / 4. Suicide
23860 Even if a drowning man is doomed, he should keep swimming to the last [Weil]
26. Natural Theory / A. Speculations on Nature / 6. Early Matter Theories / f. Ancient elements
16569 The Hot, Cold, Wet and Dry of the philosophers need themselves to be explained [Descartes]
27. Natural Reality / A. Classical Physics / 1. Mechanics / b. Laws of motion
20964 Descartes said there was conservation of 'quantity of motion' [Descartes, by Papineau]