15 ideas
| 20771 | Six parts: dialectic, rhetoric, ethics, politics, physics, theology [Cleanthes, by Diog. Laertius] |
| 22438 | Philosophy is largely concerned with finding the minimum that science could get by with [Quine] |
| 22436 | Logicians don't paraphrase logic into language, because they think in the symbolic language [Quine] |
| 22431 | Good algorithms and theories need many occurrences of just a few elements [Quine] |
| 22435 | The logician's '→' does not mean the English if-then [Quine] |
| 22433 | It is important that the quantification over temporal entities is timeless [Quine] |
| 9463 | Classical logic is bivalent, has excluded middle, and only quantifies over existent objects [Jacquette] |
| 22437 | Logical languages are rooted in ordinary language, and that connection must be kept [Quine] |
| 22434 | Reduction to logical forms first simplifies idioms and grammar, then finds a single reading of it [Quine] |
| 22432 | Normally conditionals have no truth value; it is the consequent which has a conditional truth value [Quine] |
| 6028 | Bodies interact with other bodies, and cuts cause pain, and shame causes blushing, so the soul is a body [Cleanthes, by Nemesius] |
| 20831 | The soul suffers when the body hurts, creates redness from shame, and pallor from fear [Cleanthes] |
| 22430 | If we understand a statement, we know the circumstances of its truth [Quine] |
| 13713 | Quine holds time to be 'space-like': past objects are as real as spatially remote ones [Quine, by Sider] |
| 5993 | The ascending scale of living creatures requires a perfect being [Cleanthes, by Tieleman] |