display all the ideas for this combination of texts
3 ideas
9848 | Content is replaceable if identical, so replaceability can't define identity [Dummett, by Dummett] |
9842 | Frege introduced criteria for identity, but thought defining identity was circular [Dummett] |
15847 | Two things relate either as same or different, or part of a whole, or the whole of the part [Plato] |