6 ideas
6408 | Russell needed three extra axioms to reduce maths to logic: infinity, choice and reducibility [Grayling] |
23888 | Knowledge is beyond question, as an unavoidable component of thinking [Weil] |
6414 | Two propositions might seem self-evident, but contradict one another [Grayling] |
23887 | Art (like philosophy) establishes a relation between world and self, and between oneself and others [Weil] |
13304 | Learned men gain more in one day than others do in a lifetime [Posidonius] |
20820 | Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus] |