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] |
6857 | An error theory of perception says our experience is not as it seems to be [Martin,M] |
23221 | The brain, and all the mental events within it, consists entirely of sensitive and rational matter [Cavendish] |
18202 | The concept of a field gradually replaced the substances in explaining relations between charges [Einstein/Infeld] |