Combining Texts

All the ideas for 'Darwin's Dangerous Idea', 'Leibniz' and 'Problems in Personal Identity'

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

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3 ideas

5. Theory of Logic / D. Assumptions for Logic / 4. Identity in Logic

3299	In logic identity involves reflexivity (x=x), symmetry (if x=y, then y=x) and transitivity (if x=y and y=z, then x=z) [Baillie]

9. Objects / F. Identity among Objects / 7. Indiscernible Objects

7566	The Identity of Indiscernibles is really the same as the verification principle [Jolley]

27. Natural Reality / G. Biology / 3. Evolution

3804	Darwin's idea was the best idea ever [Dennett]