3 ideas
18170 | The Axiom of Reducibility is self-effacing: if true, it isn't needed [Quine] |
17743 | De Morgan introduced a 'universe of discourse', to replace Boole's universe of 'all things' [De Morgan, by Walicki] |
16746 | Principles of things are not hidden features of forms, but the laws by which they were formed [Newton] |