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] |
16045 | General facts supervene on particular facts, but cannot be inferred from them [Russell, by Bennett,K] |
14327 | Trope theorists cannot explain how tropes resemble each other [Russell, by Mumford] |