Combining Texts

All the ideas for 'Science and Method', 'Oxford University Statutes' and 'works'

expand these ideas     |    start again     |     specify just one area for these texts

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4 ideas

1. Philosophy / B. History of Ideas / 4. Early European Thought

8074	There is a five shilling fine for each point of divergence from the thinking of Aristotle [Oxford Univ 1350]

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]

6. Mathematics / A. Nature of Mathematics / 2. Geometry

10245

One geometry cannot be more true than another [Poincaré]

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

11002

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