4 ideas
16721 | Changes in secondary qualities are caused by changes in primary qualities [Giles of Orleans] |
1748 | Archelaus was the first person to say that the universe is boundless [Archelaus, by Diog. Laertius] |
12702 | Causes can be inferred from perfect knowledge of their effects [Leibniz] |
5989 | Archelaus said life began in a primeval slime [Archelaus, by Schofield] |