4 ideas
15785 | Our commitments are to an 'ontology', but also to an 'ideology', or conceptual system [Hintikka] |
15786 | Commitment to possible worlds is part of our ideology, not part of our ontology [Hintikka] |
9141 | Abstraction theories build mathematics out of second-order equivalence principles [Cook/Ebert] |
1513 | The Egyptians were the first to say the soul is immortal and reincarnated [Herodotus] |