4 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] |
579 | Cratylus said you couldn't even step into the same river once [Cratylus, by Aristotle] |
604 | Knowledge is mind and knowing 'cohabiting' [Lycophron, by Aristotle] |
578 | Cratylus decided speech was hopeless, and his only expression was the movement of a finger [Cratylus, by Aristotle] |