5 ideas
13832 | Natural deduction shows the heart of reasoning (and sequent calculus is just a tool) [Gentzen, by Hacking] |
1748 | Archelaus was the first person to say that the universe is boundless [Archelaus, by Diog. Laertius] |
15150 | The properties of an electron can't be explained just as 'clustering' [Chakravartty on Boyd] |
15149 | Properties cluster together, either because of intrinsic relations, or because of an underlying process [Boyd, by Chakravartty] |
5989 | Archelaus said life began in a primeval slime [Archelaus, by Schofield] |