Combining Texts

All the ideas for 'Science and Method', 'Ethics of Ambiguity' and 'On the Reduction of Necessity to Essence'

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

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4 ideas

5. Theory of Logic / E. Structures of Logic / 2. Logical Connectives / a. Logical connectives

16974

The nature of each logical concept is given by a collection of inference rules [Correia]

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

10245

One geometry cannot be more true than another [Poincaré]

10. Modality / A. Necessity / 6. Logical Necessity

16973

Explain logical necessity by logical consequence, or the other way around? [Correia]

23. Ethics / F. Existentialism / 3. Angst

20761

If existence is absurd it can never have a meaning [Beauvoir]