4 ideas
20660 | At one level maths and nature are very similar, suggesting some deeper origin [Wolfram] |
8249 | Class membership is not transitive, unlike being part of a part of the whole [Lesniewski, by George/Van Evra] |
16745 | No one even knows the nature and properties of a fly - why it has that colour, or so many feet [Bacon,R] |
20659 | Space and its contents seem to be one stuff - so space is the only existing thing [Wolfram] |