Mill’s argument for impartiality—that that each person’s happiness is equally desirable—passes quickly, and many have found it problematic. Mill claims that “each person’s happiness is a good to that person, and the general happiness, therefore, a good to the aggregate of all persons” (Utilitarianism, X: 234). The argument is, in one sense, merely a reflection of Mill’s individualism (cf. System, VIII: 879). The underlying thought is that the good of a group of people can be no other than the su