6 ideas
21563 | The 'no classes' theory says the propositions just refer to the members [Russell] |
21565 | Richard's puzzle uses the notion of 'definition' - but that cannot be defined [Russell] |
21564 | Vicious Circle: what involves ALL must not be one of those ALL [Russell] |
15785 | Our commitments are to an 'ontology', but also to an 'ideology', or conceptual system [Hintikka] |
9558 | All scientific tests will verify mathematics, so it is a background, not something being tested [Sober] |
15786 | Commitment to possible worlds is part of our ideology, not part of our ontology [Hintikka] |