Combining Texts

All the ideas for 'works', 'works' and 'Letter to Bramhall'

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5 ideas

4. Formal Logic / D. Modal Logic ML / 3. Modal Logic Systems / h. System S5

7791	The simplest of the logics based on possible worlds is Lewis's S5 [Lewis,CI, by Girle]

9. Objects / C. Structure of Objects / 2. Hylomorphism / a. Hylomorphism

16620

A chair is wood, and its shape is the form; it isn't 'compounded' of the matter and form [Hobbes]

9. Objects / D. Essence of Objects / 15. Against Essentialism

16622

Essence is just an artificial word from logic, giving a way of thinking about substances [Hobbes]

10. Modality / A. Necessity / 2. Nature of Necessity

11002

Equating necessity with informal provability is the S4 conception of necessity [Lewis,CI, by Read]

22. Metaethics / A. Ethics Foundations / 2. Source of Ethics / e. Human nature

7667	There are two sides to men - the pleasantly social, and the violent and creative [Diderot, by Berlin]