4 ideas
13166 | Essences are no use in mathematics, if all mathematical truths are necessary [Mancosu] |
3643 | The concept of mind excludes body, and vice versa [Descartes] |
1472 | The propositions that God is good and omnipotent, and that evil exists, are logically contradictory [Mackie, by PG] |
1473 | Is evil an illusion, or a necessary contrast, or uncontrollable, or necessary for human free will? [Mackie, by PG] |