4 ideas
10245 | One geometry cannot be more true than another [Poincaré] |
19406 | I strongly believe in the actual infinite, which indicates the perfections of its author [Leibniz] |
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] |