display all the ideas for this combination of texts
4 ideas
21977 | Nothing exists, as thinkable and expressible [Hegel] |
21762 | To grasp an existence, we must consider its non-existence [Hegel, by Houlgate] |
21760 | Thinking of nothing is not the same as simply not thinking [Hegel, by Houlgate] |
5992 | Chrysippus says action is the criterion for existence, which must be physical [Chrysippus, by Tieleman] |