7 ideas
| 527 | Everything exists which anyone perceives [Metrodorus of Chios] |
| 15642 | If kinds depend only on what can be observed, many underlying essences might produce the same kind [Eagle] |
| 15645 | Nominal essence are the observable properties of things [Eagle] |
| 15643 | Nominal essence mistakenly gives equal weight to all underlying properties that produce appearances [Eagle] |
| 15641 | Kinds are fixed by the essential properties of things - the properties that make it that kind of thing [Eagle] |
| 7829 | God no more has human perfections than we have animal perfections [Spinoza] |
| 7830 | A talking triangle would say God is triangular [Spinoza] |