4 ideas
9390 | Logic guides thinking, but it isn't a substitute for it [Rumfitt] |
12710 | As well as extension, bodies contain powers [Leibniz] |
9389 | Vague membership of sets is possible if the set is defined by its concept, not its members [Rumfitt] |
5974 | People report seeing through rocks, or over the horizon, or impossibly small works [Plutarch] |