Replies to Stephen Darwall, Richard Miller, David Cummiskey and Joshua Gert

IStephen Darwall is one of the few contemporary philosophers who, like myself, claims to have provided a conclusive argument in favor of morality over egoism. As a result, Darwall’s essay on my book,See this issue of The Journal of Ethics.From Rationality to Equality, provides me with the marvelous opportunity to assess the strengths and weaknesses of our different approaches to providing just such a defense of morality, an opportunity for which I am very grateful.Darwall begins with a fairly accurate summary of one of my two arguments against ethical egoism, the argument that assumes that egoists are interested in providing a non-question-begging defense of the view. The other argument against egoism does not make that assumption but still manages to show that egoism is question-begging nonetheless. Unfortunately, Darwall does not consider this second argument.I assume that Darwall just overlooked this argument. Otherwise, it would be difficult to explain why he would repeatedly menti ..