Combining Texts

All the ideas for 'Set Theory and related topics (2nd ed)', 'Foundations of Two-Dimensional Semantics' and 'Contributions of Philosophy (On Appropriation)'

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

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3 ideas

1. Philosophy / D. Nature of Philosophy / 5. Aims of Philosophy / b. Philosophy as transcendent

15586

When philosophy makes itself intelligible, it commits suicide [Heidegger]

4. Formal Logic / F. Set Theory ST / 3. Types of Set / e. Equivalence classes

8920	Equivalence relations are reflexive, symmetric and transitive, and classify similar objects [Lipschutz]

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

14739

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