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] |
8720 | A logic is 'relevant' if premise and conclusion are connected, and 'paraconsistent' allows contradictions [Priest,G, by Friend] |
6857 | An error theory of perception says our experience is not as it seems to be [Martin,M] |
6231 | There is a self-determing power in each person, which makes them what they are [Cudworth] |