4 ideas
7529 | All philosophy should begin with an analysis of propositions [Russell] |
10121 | Contradiction is not a sign of falsity, nor lack of contradiction a sign of truth [Pascal] |
16050 | The goodness of a picture supervenes on the picture; duplicates must be equally good [Hare] |
2855 | In primary evaluative words like 'ought' prescription is constant but description can vary [Hare, by Hooker,B] |