8 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] |
22716 | Von Neumann defined ordinals as the set of all smaller ordinals [Neumann, by Poundstone] |
5049 | Intelligent pleasure is the perception of beauty, order and perfection [Leibniz] |
541 | Virtue comes more from habit than character [Critias] |
5048 | Perfection is simply quantity of reality [Leibniz] |
542 | Fear of the gods was invented to discourage secret sin [Critias] |
5050 | Evil serves a greater good, and pain is necessary for higher pleasure [Leibniz] |