5 ideas
3340 | Von Neumann defines each number as the set of all smaller numbers [Neumann, by Blackburn] |
3355 | Von Neumann wanted mathematical functions to replace sets [Neumann, by Benardete,JA] |
10594 | Henkin semantics is more plausible for plural logic than for second-order logic [Maddy] |
22716 | Von Neumann defined ordinals as the set of all smaller ordinals [Neumann, by Poundstone] |
3914 | Language arranges sensory experience to form a world-order [Whorf] |