18 ideas
| 3067 | A philosopher should have principles ready for understanding, like a surgeon with instruments [Aurelius] |
| 6806 | Do not multiply entities beyond necessity [William of Ockham] |
| 3072 | Everything is changing, including yourself and the whole universe [Aurelius] |
| 22132 | Species and genera are individual concepts which naturally signify many individuals [William of Ockham] |
| 16066 | Additional or removal of any part changes a thing, so people are never the same person [Epicharmus] |
| 436 | A dog seems handsome to another a dog, and even a pig to another pig [Epicharmus] |
| 3066 | Nothing is evil which is according to nature [Aurelius] |
| 3071 | Justice has no virtue opposed to it, but pleasure has temperance opposed to it [Aurelius] |
| 442 | Pleasures are like pirates - if you are caught they drown you in a sea of pleasures [Epicharmus] |
| 440 | Hands wash hands; give that you may get [Epicharmus] |
| 3069 | The art of life is more like the wrestler's than the dancer's [Aurelius] |
| 441 | Against a villain, villainy is not a useless weapon [Epicharmus] |
| 3065 | Humans are naturally made for co-operation [Aurelius] |
| 19381 | The past has ceased to exist, and the future does not yet exist, so time does not exist [William of Ockham] |
| 439 | God knows everything, and nothing is impossible for him [Epicharmus] |
| 8010 | William of Ockham is the main spokesman for God's commands being the source of morality [William of Ockham] |
| 16679 | Even an angel must have some location [William of Ockham, by Pasnau] |
| 443 | Human logos is an aspect of divine logos, and is sufficient for successful living [Epicharmus] |