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] |
3016 | Even the gods cannot strive against necessity [Pittacus, by Diog. Laertius] |
6857 | An error theory of perception says our experience is not as it seems to be [Martin,M] |
6004 | The cardinal virtues are theoretical (based on knowledge), and others are 'non-theoretical' [Hecato, by Dorandi] |