5 ideas
23367 | Even pointing a finger should only be done for a reason [Epictetus] |
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] |
22716 | Von Neumann defined ordinals as the set of all smaller ordinals [Neumann, by Poundstone] |
22601 | Laissez-faire individualism doesn't work, especially in troublesome times [Keynes] |