14 ideas
| 9271 | Human knowledge may not produce well-being; the examined life may not be worth living [Gray] |
| 6806 | Do not multiply entities beyond necessity [William of Ockham] |
| 15312 | We get the idea of power by abstracting from ropes, magnets and electric shocks [Priestley] |
| 22132 | Species and genera are individual concepts which naturally signify many individuals [William of Ockham] |
| 9275 | Knowledge does not need minds or nervous systems; it is found in all living things [Gray] |
| 9276 | The will hardly ever does anything; most of our life just happens to us [Gray] |
| 9278 | Nowadays we identify the free life with the good life [Gray] |
| 15311 | Attraction or repulsion are not imparted to matter, but actually constitute it [Priestley] |
| 19381 | The past has ceased to exist, and the future does not yet exist, so time does not exist [William of Ockham] |
| 9280 | Over forty percent of the Earth's living tissue is human [Gray] |
| 8010 | William of Ockham is the main spokesman for God's commands being the source of morality [William of Ockham] |
| 9272 | Without Christianity we lose the idea that human history has a meaning [Gray] |
| 9279 | What was our original sin, and how could Christ's suffering redeem it? [Gray] |
| 16679 | Even an angel must have some location [William of Ockham, by Pasnau] |