4 ideas
15833 | Tell cleverness from answers, but wisdom from questions [Mahfouz] |
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] |
6649 | Chomsky now says concepts are basically innate, as well as syntax [Chomsky, by Lowe] |