5 ideas
21222 | Logicians presuppose a world, and ignore logic/world connections, so their logic is impure [Husserl, by Velarde-Mayol] |
21223 | Phenomenology grounds logic in subjective experience [Husserl, by Velarde-Mayol] |
21224 | Pure mathematics is the relations between all possible objects, and is thus formal ontology [Husserl, by Velarde-Mayol] |
8970 | Our notion of identical sets involves identical members, which needs absolute identity [Hawthorne] |
3016 | Even the gods cannot strive against necessity [Pittacus, by Diog. Laertius] |