9 ideas
11211 | If a sound conclusion comes from two errors that cancel out, the path of the argument must matter [Rumfitt] |
22329 | Logic is highly general truths abstracted from reality [Russell, by Glock] |
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] |
21569 | It is good to generalise truths as much as possible [Russell] |
11214 | We learn 'not' along with affirmation, by learning to either affirm or deny a sentence [Rumfitt] |
22974 | Presentists lack the materials for a realist view of change [Price,H] |
22973 | The present moment, time's direction, and time's dynamic quality seem to be objective facts [Price,H] |
22975 | We must explain either the existence of a time direction, or our psychological sense of it [Price,H] |