14 ideas
| 291 | Don't assume that wisdom is the automatic consequence of old age [Plato] |
| 3745 | Must sentences make statements to qualify for truth? [O'Connor] |
| 3742 | Beliefs must match facts, but also words must match beliefs [O'Connor] |
| 3744 | The semantic theory requires sentences as truth-bearers, not propositions [O'Connor] |
| 3749 | What does 'true in English' mean? [O'Connor] |
| 3746 | Logic seems to work for unasserted sentences [O'Connor] |
| 13472 | Hilbert aimed to eliminate number from geometry [Hilbert, by Hart,WD] |
| 9546 | Euclid axioms concerns possibilities of construction, but Hilbert's assert the existence of objects [Hilbert, by Chihara] |
| 18742 | Hilbert's formalisation revealed implicit congruence axioms in Euclid [Hilbert, by Horsten/Pettigrew] |
| 18217 | Hilbert's geometry is interesting because it captures Euclid without using real numbers [Hilbert, by Field,H] |
| 3747 | Events are fast changes which are of interest to us [O'Connor] |
| 3743 | We can't contemplate our beliefs until we have expressed them [O'Connor] |
| 3748 | Without language our beliefs are particular and present [O'Connor] |
| 293 | Being unafraid (perhaps through ignorance) and being brave are two different things [Plato] |