display all the ideas for this combination of texts
4 ideas
12978 | A perfect idea of an object shows that the object is possible [Leibniz] |
18502 | If basic physics has natures, then why not reality itself? That would then found the deepest necessities [Heil] |
17079 | Proofs of necessity come from the understanding, where they have their source [Leibniz] |
18496 | If possible worlds are just fictions, they can't be truthmakers for modal judgements [Heil] |