4 ideas
15943 | Limitation of Size is not self-evident, and seems too strong [Lavine on Neumann] |
13672 | All the axioms for mathematics presuppose set theory [Neumann] |
15312 | We get the idea of power by abstracting from ropes, magnets and electric shocks [Priestley] |
15311 | Attraction or repulsion are not imparted to matter, but actually constitute it [Priestley] |