4 ideas
23123 | Basic to human culture are binary oppositions, such as eating raw or cooked [Levi-Strauss, by Green,TH] |
18946 | Unreflectively, we all assume there are nonexistents, and we can refer to them [Reimer] |
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] |