4 ideas
23367 | Even pointing a finger should only be done for a reason [Epictetus] |
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] |
21570 | Numbers are just verbal conveniences, which can be analysed away [Russell] |