3 ideas
17743 | De Morgan introduced a 'universe of discourse', to replace Boole's universe of 'all things' [De Morgan, by Walicki] |
21342 | A relation is internal if two things possessing the relation could not fail to be related [Moore,GE, by Heil] |
21097 | Modern monarchies are (like republics) rule by law, rather than by men [Hume] |