Pope John XXIII
Mater et Magistra §65
Mater et Magistra: On Christianity and Social Progress
65 To this end, a sane view of the common good must be present and operative in men invested with public authority. They must take account of all those social conditions which favor the full development of human personality. Moreover, We consider it altogether vital that the numerous intermediary bodies and corporate enterprises—which are, so to say, the main vehicle of this social growth—be really autonomous, and loyally collaborate in pursuit of their own specific interests and those of the common good. For these groups must themselves necessarily present the form and substance of a true community, and this will only be the case if they treat their individual members as human persons and encourage them to take an active part in the ordering of their lives.
Source: Mater et Magistra (Vatican.va)