8 ideas
9390 | Logic guides thinking, but it isn't a substitute for it [Rumfitt] |
9389 | Vague membership of sets is possible if the set is defined by its concept, not its members [Rumfitt] |
23647 | Objects have an essential constitution, producing its qualities, which we are too ignorant to define [Reid] |
12251 | Substantial forms are not understood, and explain nothing [Descartes] |
11958 | Impossibilites are easily conceived in mathematics and geometry [Reid, by Molnar] |
23646 | Reference is by name, or a term-plus-circumstance, or ostensively, or by description [Reid] |
23645 | A word's meaning is the thing conceived, as fixed by linguistic experts [Reid] |
16772 | An angelic mind would not experience pain, even when connected to a human body [Descartes, by Pasnau] |