4 ideas
8923 | Numbers are identified by their main properties and relations, involving the successor function [MacBride] |
8926 | For mathematical objects to be positions, positions themselves must exist first [MacBride] |
18284 | Particulars can be verified or falsified, but general statements can only be falsified (conclusively) [Popper] |
16745 | No one even knows the nature and properties of a fly - why it has that colour, or so many feet [Bacon,R] |