7 ideas
23889 | Among the Greeks Aristotle is the only philosopher in the modern style [Weil] |
11211 | If a sound conclusion comes from two errors that cancel out, the path of the argument must matter [Rumfitt] |
11212 | The sense of a connective comes from primitively obvious rules of inference [Rumfitt] |
11210 | Standardly 'and' and 'but' are held to have the same sense by having the same truth table [Rumfitt] |
19087 | The meaning or purport of a symbol is all the rational conduct it would lead to [Peirce] |
11214 | We learn 'not' along with affirmation, by learning to either affirm or deny a sentence [Rumfitt] |
23892 | The only legitimate proof of God by order derives from beauty [Weil] |