4 ideas
15943 | Limitation of Size is not self-evident, and seems too strong [Lavine on Neumann] |
10121 | Contradiction is not a sign of falsity, nor lack of contradiction a sign of truth [Pascal] |
13672 | All the axioms for mathematics presuppose set theory [Neumann] |
4688 | We imagine small and large objects scaled to the same size, suggesting a fixed capacity for imagination [Lavers] |