6 ideas
9390 | Logic guides thinking, but it isn't a substitute for it [Rumfitt] |
9463 | Classical logic is bivalent, has excluded middle, and only quantifies over existent objects [Jacquette] |
18528 | The single imagined 'interval' between things only exists in the intellect [Auriol] |
9389 | Vague membership of sets is possible if the set is defined by its concept, not its members [Rumfitt] |
16589 | Prime matter lacks essence, but is only potentially and indeterminately a physical thing [Auriol] |
16651 | God can do anything non-contradictory, as making straightness with no line, or lightness with no parts [Auriol] |