6 ideas
18151 | Could we replace sets by the open sentences that define them? [Chihara, by Bostock] |
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] |
17993 | Laws are relations of kinds, quantities and qualities, supervening on the essences of a domain [Vetter] |