Combining Texts

All the ideas for 'fragments/reports', 'Pacidius Philalethi dialogue' and 'works'

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4 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 / 8. Parts of Objects / a. Parts of objects

12697

Indivisibles are not parts, but the extrema of parts [Leibniz]

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

11002

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

10. Modality / A. Necessity / 8. Transcendental Necessity

490	Everything happens by reason and necessity [Leucippus]