4 ideas
17949 | Inquiry is the cause of philosophy [Aristotle] |
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] |
22200 | If you eliminate the impossible, the truth will remain, even if it is weird [Conan Doyle] |