9 ideas
18270 | Choice suggests that intensions are not needed to ensure classes [Coffa] |
14288 | 'If A,B' affirms that A⊃B, and also that this wouldn't change if A were certain [Jackson, by Edgington] |
13769 | Conditionals are truth-functional, but should only be asserted when they are confident [Jackson, by Edgington] |
18263 | The semantic tradition aimed to explain the a priori semantically, not by Kantian intuition [Coffa] |
18272 | Platonism defines the a priori in a way that makes it unknowable [Coffa] |
18266 | Mathematics generalises by using variables [Coffa] |
1748 | Archelaus was the first person to say that the universe is boundless [Archelaus, by Diog. Laertius] |
18279 | Relativity is as absolutist about space-time as Newton was about space [Coffa] |
5989 | Archelaus said life began in a primeval slime [Archelaus, by Schofield] |