10 ideas
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] |
16974 | The nature of each logical concept is given by a collection of inference rules [Correia] |
11212 | The sense of a connective comes from primitively obvious rules of inference [Rumfitt] |
18617 | Substances, unlike aggregates, can survive a change of parts [Mumford] |
16973 | Explain logical necessity by logical consequence, or the other way around? [Correia] |
18618 | Maybe possibilities are recombinations of the existing elements of reality [Mumford] |
18619 | Combinatorial possibility has to allow all elements to be combinable, which seems unlikely [Mumford] |
18620 | Combinatorial possibility relies on what actually exists (even over time), but there could be more [Mumford] |
11214 | We learn 'not' along with affirmation, by learning to either affirm or deny a sentence [Rumfitt] |