8 ideas
23367 | Even pointing a finger should only be done for a reason [Epictetus] |
9456 | Modal logic is multiple systems, shown in the variety of accessibility relations between worlds [Jacquette] |
9457 | The two main views in philosophy of logic are extensionalism and intensionalism [Jacquette] |
9458 | Extensionalists say that quantifiers presuppose the existence of their objects [Jacquette] |
9461 | Intensionalists say meaning is determined by the possession of properties [Jacquette] |
12735 | Everything has a fixed power, as required by God, and by the possibility of reasoning [Leibniz] |
9459 | Extensionalist semantics is circular, as we must know the extension before assessing 'Fa' [Jacquette] |
9460 | Extensionalist semantics forbids reference to nonexistent objects [Jacquette] |