5 ideas
9390 | Logic guides thinking, but it isn't a substitute for it [Rumfitt] |
12712 | Substance is that which can act [Leibniz] |
9389 | Vague membership of sets is possible if the set is defined by its concept, not its members [Rumfitt] |
12737 | Nature can be fully explained by final causes alone, or by efficient causes alone [Leibniz] |
3031 | The greatest good is not the achievement of desire, but to desire what is proper [Menedemus, by Diog. Laertius] |