4 ideas
17962 | The truth-maker principle is that every truth has a sufficient truth-maker [Forrest] |
12887 | A whole must have one characteristic, an internal relation, and a structure [Rescher/Oppenheim] |
15432 | Structural universals might serve as possible worlds [Forrest, by Lewis] |
5880 | Xenocrates held that the soul had no form or substance, but was number [Xenocrates, by Cicero] |