8 ideas
10838 | To explain a concept, we need its purpose, not just its rules of usage [Dummett] |
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] |
14303 | Truth-functional conditionals have a simple falsification, when A is true and B is false [Peirce] |
2614 | Modern phenomenalism holds that objects are logical constructions out of sense-data [Ayer] |
2615 | The concept of sense-data allows us to discuss appearances without worrying about reality [Ayer] |
10839 | You can't infer a dog's abstract concepts from its behaviour [Dummett] |