7 ideas
11211 | If a sound conclusion comes from two errors that cancel out, the path of the argument must matter [Rumfitt] |
12220 | Is it the sentence-token or the sentence-type that has a logical form? [Fine,K] |
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] |
12222 | Substitutional quantification is referential quantification over expressions [Fine,K] |
12155 | Statements of 'relative identity' are really statements of resemblance [Perry] |
11214 | We learn 'not' along with affirmation, by learning to either affirm or deny a sentence [Rumfitt] |