6 ideas
291 | Don't assume that wisdom is the automatic consequence of old age [Plato] |
15941 | For intuitionists excluded middle is an outdated historical convention [Brouwer] |
18247 | Brouwer saw reals as potential, not actual, and produced by a rule, or a choice [Brouwer, by Shapiro] |
22363 | You have only begun to do real science when you can express it in numbers [Kelvin] |
293 | Being unafraid (perhaps through ignorance) and being brave are two different things [Plato] |
20644 | Energy has progressed from a mere formula, to a principle pervading all nature [Kelvin] |