3 ideas
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] |
19406 | I strongly believe in the actual infinite, which indicates the perfections of its author [Leibniz] |
8209 | Part of the folk concept of qualia is what makes recognition and comparison possible [Lewis] |