They should behave as ministers of divine providence. The principle of subsidiarity is opposed to all forms of collectivism. It sets limits for state intervention. It aims at harmonizing the relationships between individuals and societies. It tends toward the establishment of true international order.
Society is essential to the fulfillment of the human vocation.
These benefits not only influence, but at the same time give aim and scope to all that has bearing on cultural expressions, economic, and social institutions, political movements and forms, laws, and all other structures by which society is outwardly established and constantly developed. It is necessary, then, to appeal to the spiritual and moral capacities of the human person and to the permanent need for his inner conversion , so as to obtain social changes that will really serve him. The acknowledged priority of the conversion of heart in no way eliminates but on the contrary imposes the obligation of bringing the appropriate remedies to institutions and living conditions when they are an inducement to sin, so that they conform to the norms of justice and advance the good rather than hinder it. This is the path of charity, that is, of the love of God and of neighbor. Charity is the greatest social commandment.