3 ideas
17743 | De Morgan introduced a 'universe of discourse', to replace Boole's universe of 'all things' [De Morgan, by Walicki] |
16383 | Puzzled Pierre has two mental files about the same object [Recanati on Kripke] |
7417 | God can't have silly perfections, but how do we decide which ones are 'silly'? [Joslin] |