An argument by Ruth Marcus helps the Godel's proof of the existence of God. One critique is that there seems to be a contradiction in different perfections.
The argument of Marcus about moral perfections seems to overcome this objection.
Marcus defines a consistent set of moral principles as one in which there is some "possible world " in which they are all obeyable. That they may conflict in the actual world is not a mark of inconsistency. As in the case of necessity of identity, there was a resistance to this interpretation of moral conflict. Her argument counts against a widely received view that systems of moral rules are inevitably inconsistent.[3]
The argument of Marcus about moral perfections seems to overcome this objection.
Marcus defines a consistent set of moral principles as one in which there is some "possible world " in which they are all obeyable. That they may conflict in the actual world is not a mark of inconsistency. As in the case of necessity of identity, there was a resistance to this interpretation of moral conflict. Her argument counts against a widely received view that systems of moral rules are inevitably inconsistent.[3]