14 ideas
9540 | A 'value-assignment' (V) is when to each variable in the set V assigns either the value 1 or the value 0 [Hughes/Cresswell] |
9541 | The Law of Transposition says (P→Q) → (¬Q→¬P) [Hughes/Cresswell] |
9543 | The rules preserve validity from the axioms, so no thesis negates any other thesis [Hughes/Cresswell] |
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] |
9544 | A system is 'weakly' complete if all wffs are derivable, and 'strongly' if theses are maximised [Hughes/Cresswell] |
2534 | Mindless bodies are zombies, bodiless minds are ghosts [Sturgeon] |
2537 | Types are properties, and tokens are events. Are they split between mental and physical, or not? [Sturgeon] |
2532 | Intentionality isn't reducible, because of its experiential aspect [Sturgeon] |
2533 | Rule-following can't be reduced to the physical [Sturgeon] |
2535 | The main argument for physicalism is its simple account of causation [Sturgeon] |
2536 | Do facts cause thoughts, or embody them, or what? [Sturgeon] |
11214 | We learn 'not' along with affirmation, by learning to either affirm or deny a sentence [Rumfitt] |