Combining Texts

All the ideas for 'Principles of Theoretical Logic', 'Foundations of Two-Dimensional Semantics' and 'comedies (frags)'

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3 ideas

4. Formal Logic / C. Predicate Calculus PC / 1. Predicate Calculus PC

17750

The first clear proof of the consistency of the first order predicate logic was in 1928 [Hilbert/Ackermann, by Walicki]

19. Language / C. Assigning Meanings / 10. Two-Dimensional Semantics

14739

'Water' is two-dimensionally inconstant, with different intensions in different worlds [Chalmers, by Sider]

22. Metaethics / C. The Good / 1. Goodness / a. Form of the Good

3032	I can form no notion of what the good is [Amphis]