Sidgwick's theses that "if I judge any action to be right for myself, I implicitly judge it to be right for any other person whose nature and circumstances do not differ from my own in certain important respects" fails to differentiate moral judgments of importantly different kinds and, In particular, Overlooks peculiarities of a kind of judgment, Made by a prospective agent, About what "he" ought to do. The court-Martial in melville's "billy budd" is closely examined as an example. Although (...) we can speak of such an agent "finding out" what he ought to do, He is not finding out what "anyone" ought to do in such a situation, But something "about himself": something, However, Which can only be expressed in moral categories. (shrink)