6 ideas
23647 | Objects have an essential constitution, producing its qualities, which we are too ignorant to define [Reid] |
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] |
16707 | Cold and hot are the swiftness and slowness of corpuscular motion [Beeckman] |
14014 | Space alone, and time alone, will fade away, and only their union has an independent reality [Minkowski] |