4 ideas
23367 | Even pointing a finger should only be done for a reason [Epictetus] |
21548 | The null class is the class with all the non-existents as its members [MacColl, by Lackey] |
9465 | Substitutional universal quantification retains truth for substitution of terms of the same type [Jacquette] |
9466 | Nominalists like substitutional quantification to avoid the metaphysics of objects [Jacquette] |