6 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] |
16974 | The nature of each logical concept is given by a collection of inference rules [Correia] |
21224 | Pure mathematics is the relations between all possible objects, and is thus formal ontology [Husserl, by Velarde-Mayol] |
16973 | Explain logical necessity by logical consequence, or the other way around? [Correia] |
3016 | Even the gods cannot strive against necessity [Pittacus, by Diog. Laertius] |