Platonic Questions Problems Benefits Leibnizian Questions Problems Benefits Lewisian Questions Problems Benefits Aristotelian Questions Problems Causal Identity Pruss 258 Identities dependence on cause is incredibly silly. That would mean a number of things, that I could only be born at that time, that no different technological advances could have occurred, that my parents couldn't have met in some different way. I don't see how this wouldn't involve some local determinism. Trinity? Jesus is not identical with the Father, yet their causal history is the same. Exactly alike seems to entail too much and isn't clear. Benefits Gives an answer to the problem of a possible world with unjustified evil. What we want Possible worlds Possible worlds, intentionality of propositions Grounding Global possibilites and grounding Why 1=1 is necessary