5 ideas
291 | Don't assume that wisdom is the automatic consequence of old age [Plato] |
18119 | Mathematics is a mental activity which does not use language [Brouwer, by Bostock] |
18118 | Brouwer regards the application of mathematics to the world as somehow 'wicked' [Brouwer, by Bostock] |
293 | Being unafraid (perhaps through ignorance) and being brave are two different things [Plato] |
13097 | Force in substance makes state follow state, and ensures the very existence of substance [Leibniz] |