9 ideas
2945 | Most philosophers start with reality and then examine knowledge; Descartes put the study of knowledge first [Lehrer] |
10838 | To explain a concept, we need its purpose, not just its rules of usage [Dummett] |
2946 | You cannot demand an analysis of a concept without knowing the purpose of the analysis [Lehrer] |
10837 | It is part of the concept of truth that we aim at making true statements [Dummett] |
10840 | We must be able to specify truths in a precise language, like winning moves in a game [Dummett] |
19171 | Tarski's truth is like rules for winning games, without saying what 'winning' means [Dummett, by Davidson] |
10053 | Geometrical axioms imply the propositions, but the former may not be true [Russell] |
10052 | Geometry is united by the intuitive axioms of projective geometry [Russell, by Musgrave] |
10839 | You can't infer a dog's abstract concepts from its behaviour [Dummett] |