14 ideas
| 5035 | The two basics of reasoning are contradiction and sufficient reason [Leibniz] |
| 20768 | Like spiderswebs, dialectical arguments are clever but useless [Ariston, by Diog. Laertius] |
| 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] |
| 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] |
| 5038 | Assume that mind and body follow their own laws, but God has harmonised them [Leibniz] |
| 3049 | The chief good is indifference to what lies midway between virtue and vice [Ariston, by Diog. Laertius] |
| 3549 | Ariston says rules are useless for the virtuous and the non-virtuous [Ariston, by Annas] |
| 5037 | God doesn't decide that Adam will sin, but that sinful Adam's existence is to be preferred [Leibniz] |