Combining Texts

All the ideas for 'What is Mathematical Truth?', 'A Note on the entscheidungsproblem' and 'Remembrance of Things Past'

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

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3 ideas

5. Theory of Logic / K. Features of Logics / 7. Decidability

18758

Validity is provable, but invalidity isn't, because the model is infinite [Church, by McGee]

10. Modality / B. Possibility / 1. Possibility

10269

Mathematics eliminates possibility, as being simultaneous actuality in sets [Putnam]

18. Thought / B. Mechanics of Thought / 3. Modularity of Mind

7845	When we need to do something, we depute an inner servant to remind us of it [Proust]