5 ideas
6855 | Interesting philosophers hardly every give you explicitly valid arguments [Martin,M] |
6856 | Valid arguments can be rejected by challenging the premises or presuppositions [Martin,M] |
17751 | Gödel proved the completeness of first order predicate logic in 1930 [Gödel, by Walicki] |
6857 | An error theory of perception says our experience is not as it seems to be [Martin,M] |
3448 | Do new ideas increase the weight of the brain? [Dance] |