display all the ideas for this combination of texts
3 ideas
22320 | An 'object' is just what can be referred to without possible non-existence [Wittgenstein] |
16981 | With the necessity of self-identity plus Leibniz's Law, identity has to be an 'internal' relation [Kripke] |
4942 | The indiscernibility of identicals is as self-evident as the law of contradiction [Kripke] |