Pacem in Terris §55

⁵⁵ Among the essential elements of the common good one must certainly include the various characteristics distinctive of each individual people. (38) But these by no means constitute the whole of it. For the common good, since it is intimately bound up with human nature, can never exist fully and completely unless the human person is taken into account at all times. Thus, attention must be paid to the basic nature of the common good and what it is that brings it about. (39)