6 ideas
| 594 | Speusippus suggested underlying principles for every substance, and ended with a huge list [Speussipus, by Aristotle] |
| 19701 | Fallibilism is consistent with dogmatism or scepticism, and is not alternative to them [Dougherty] |
| 19700 | It is best to see the fallibility in the reasons, rather than in the agents or the knowledge [Dougherty] |
| 19702 | We can't normally say that we know something 'but it might be false' [Dougherty] |
| 15640 | Courage is not a virtue, but the form of every virtue at its testing point [Lewis,CS] |
| 2632 | Speusippus said things were governed by some animal force rather than the gods [Speussipus, by Cicero] |