4 ideas
23249 | The early philosophers thought that reason has its own needs and desires [Frede,M] |
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] |
17722 | The concept 'red' is tied to what actually individuates red things [Peacocke] |