4 ideas
14799 | Metaphysics rests on observations, but ones so common we hardly notice them [Peirce] |
490 | Everything happens by reason and necessity [Leucippus] |
14629 | If we are told the source of necessity, this seems to be a regress if the source is not already necessary [Blackburn] |
14529 | If something underlies a necessity, is that underlying thing necessary or contingent? [Blackburn, by Hale/Hoffmann,A] |