5 ideas
291 | Don't assume that wisdom is the automatic consequence of old age [Plato] |
6408 | Russell needed three extra axioms to reduce maths to logic: infinity, choice and reducibility [Grayling] |
6414 | Two propositions might seem self-evident, but contradict one another [Grayling] |
6356 | Maybe a reliable justification must come from a process working with its 'proper function' [Plantinga, by Pollock/Cruz] |
293 | Being unafraid (perhaps through ignorance) and being brave are two different things [Plato] |