3 ideas
18192 | Do the Replacement Axioms exceed the iterative conception of sets? [Boolos, by Maddy] |
15034 | Are genera and species real or conceptual? bodies or incorporeal? in sensibles or separate from them? [Porphyry] |
13132 | A snowball's haecceity is the property of being identical with itself [Plantinga, by Westerhoff] |