7 ideas
9390 | Logic guides thinking, but it isn't a substitute for it [Rumfitt] |
10190 | From the axiomatic point of view, mathematics is a storehouse of abstract structures [Bourbaki] |
9389 | Vague membership of sets is possible if the set is defined by its concept, not its members [Rumfitt] |
13856 | Conditionals are truth-functional, but we must take care with misleading ones [Grice, by Edgington] |
8948 | The odd truth table for material conditionals is explained by conversational conventions [Grice, by Fisher] |
13767 | Conditionals might remain truth-functional, despite inappropriate conversational remarks [Edgington on Grice] |
14277 | A person can be justified in believing a proposition, though it is unreasonable to actually say it [Grice, by Edgington] |