Combining Texts

Ideas for 'Causation', 'Meditations' and 'Aristotle on Essence and Explanation'

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3 ideas

10. Modality / B. Possibility / 9. Counterfactuals

8425	For true counterfactuals, both antecedent and consequent true is closest to actuality [Lewis]

10. Modality / D. Knowledge of Modality / 1. A Priori Necessary

2301	We know by thought that what is done cannot be undone [Descartes]

10. Modality / D. Knowledge of Modality / 4. Conceivable as Possible / b. Conceivable but impossible

3642	Pythagoras' Theorem doesn't cease to be part of the essence of triangles just because we doubt it [Arnauld on Descartes]