4 ideas
8875 | Sense experiences must have conceptual content, since they are possible reasons for judgements [Brewer,B] |
3448 | Do new ideas increase the weight of the brain? [Dance] |
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] |