6 ideas
9390 | Logic guides thinking, but it isn't a substitute for it [Rumfitt] |
15785 | Our commitments are to an 'ontology', but also to an 'ideology', or conceptual system [Hintikka] |
9389 | Vague membership of sets is possible if the set is defined by its concept, not its members [Rumfitt] |
15786 | Commitment to possible worlds is part of our ideology, not part of our ontology [Hintikka] |
1748 | Archelaus was the first person to say that the universe is boundless [Archelaus, by Diog. Laertius] |
5989 | Archelaus said life began in a primeval slime [Archelaus, by Schofield] |