4 ideas
22307 | Propositions don't name facts, because two opposed propositions can match one fact [Russell] |
1748 | Archelaus was the first person to say that the universe is boundless [Archelaus, by Diog. Laertius] |
15314 | Faraday's single field of variable forces introduces a criterion of Unity into what is ultimate [Faraday, by Harré/Madden] |
5989 | Archelaus said life began in a primeval slime [Archelaus, by Schofield] |