Society, being composed of a plurality of persons, each with his own aims, interests, and conceptions of the good, is best arranged when it is governed by principles that do not themselves presuppose any particular conception of the good; what justifies these regulative principles above all is not that they maximize the social welfare or otherwise promote the good, but rather that they conform to the concept of right, a moral category given prior to the good and independent of it.35 This means that