7 ideas
| 15549 | If it were true that nothing at all existed, would that have a truthmaker? [Lewis] |
| 11211 | If a sound conclusion comes from two errors that cancel out, the path of the argument must matter [Rumfitt] |
| 11210 | Standardly 'and' and 'but' are held to have the same sense by having the same truth table [Rumfitt] |
| 11212 | The sense of a connective comes from primitively obvious rules of inference [Rumfitt] |
| 22518 | The actual must be possible, because it occurred [Aristotle] |
| 11214 | We learn 'not' along with affirmation, by learning to either affirm or deny a sentence [Rumfitt] |
| 16566 | Poetry is more philosophic than history, as it concerns universals, not particulars [Aristotle] |