Combining Texts

All the ideas for 'works (all lost)', 'Problems in Personal Identity' and 'On Truth and Lies in a Nonmoral Sense'

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

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2 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]

15. Nature of Minds / C. Capacities of Minds / 3. Abstraction by mind

20363

Leaves are unequal, but we form the concept 'leaf' by discarding their individual differences [Nietzsche]