4 ideas
2572 | Logical truth seems much less likely to 'correspond to the facts' than factual truth does [Haack] |
2570 | The same sentence could be true in one language and meaningless in another, so truth is language-relative [Haack] |
17743 | De Morgan introduced a 'universe of discourse', to replace Boole's universe of 'all things' [De Morgan, by Walicki] |
9425 | Lewis later proposed the axioms at the intersection of the best theories (which may be few) [Mumford on Lewis] |