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] |
22628 | Substance has to exist, with no intrinsic qualities or relations [McTaggart] |
18284 | Particulars can be verified or falsified, but general statements can only be falsified (conclusively) [Popper] |