4 ideas
16728 | Logicians acknowledge too few things, while others acknowledge too many [Fitzralph] |
20660 | At one level maths and nature are very similar, suggesting some deeper origin [Wolfram] |
20653 | Six reduction levels: groups, lives, cells, molecules, atoms, particles [Putnam/Oppenheim, by Watson] |
20659 | Space and its contents seem to be one stuff - so space is the only existing thing [Wolfram] |