Page:Ethics (Moore 1912).djvu/232

 is a question which, so far as I can see, it is impossible to decide by argument one way or the other. If any person, after clearly considering the question, comes to the conclusion that he can never be under any obligation to sacrifice his own good to the general good, if they were to conflict, or even that it would be wrong for him to do so, it is, I think, impossible to prove that he is mistaken. But it is certainly equally impossible for him to prove that he is not mistaken. And, for my part, it seems to me quite self-evident that he is mistaken. It seems to me quite self-evident that it must always be our duty to do what will produce the best effects upon the whole, no matter how bad the effects upon ourselves may be and no matter how much good we ourselves may lose by it.

I think, therefore, we may safely reject this last objection to the principle that it must always be the duty of every agent to do that one, among all the actions which he can do on any given occasion, whose total consequences will have the greatest intrinsic value; and we may conclude, therefore, that the theory stated in Chapters I and II is right as