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] |
20653 | Six reduction levels: groups, lives, cells, molecules, atoms, particles [Putnam/Oppenheim, by Watson] |
14014 | Space alone, and time alone, will fade away, and only their union has an independent reality [Minkowski] |