3 ideas
16005 | I recognise knowledge, but it is the truth by which I can live and die that really matters [Kierkegaard] |
17743 | De Morgan introduced a 'universe of discourse', to replace Boole's universe of 'all things' [De Morgan, by Walicki] |
13416 | Mathematics must be based on axioms, which are true because they are axioms, not vice versa [Tait, by Parsons,C] |