6 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] |
15990 | Every individual thing which exists has an essence, which is its internal constitution [Locke] |
15994 | If it is knowledge, it is certain; if it isn't certain, it isn't knowledge [Locke] |
6857 | An error theory of perception says our experience is not as it seems to be [Martin,M] |
9626 | A structure is an abstraction, focussing on relationships, and ignoring other features [Shapiro] |