8 ideas
10196 | The Axiom of Choice needs a criterion of choice [Black] |
10194 | Two things can only be distinguished by a distinct property or a distinct relation [Black] |
594 | Speusippus suggested underlying principles for every substance, and ended with a huge list [Speussipus, by Aristotle] |
10193 | The 'property' of self-identity is uselessly tautological [Black] |
10195 | If the universe just held two indiscernibles spheres, that refutes the Identity of Indiscernibles [Black] |
22745 | Pherecydes said the first principle and element is earth [Pherecydes, by Sext.Empiricus] |
2632 | Speusippus said things were governed by some animal force rather than the gods [Speussipus, by Cicero] |
5883 | Pherecydes was the first to say that the soul is eternal [Pherecydes, by Cicero] |