The social progress, order, security and peace of each country are necessarily connected with the social progress, order, security and peace of all other countries.

Do not walk through time without leaving worthy evidence of your passage.

The solidarity which binds all men together as members of a common family makes it impossible for wealthy nations to look with indifference upon the hunger, misery and poverty of other nations whose citizens are unable to enjoy even elementary human rights. The nations of the world are becoming more and more dependent on one another and it will not be possible to preserve a lasting peace so long as glaring economic and social imbalances persist.

Before everything else, fidelity to the Church: One, Holy, Catholic, and Apostolic. Jesus did not found several churches, but one single Church.

Today the universal common good poses problems of world-wide dimensions, which cannot be adequately tackled or solved except by the efforts of public authorities endowed with a wideness of powers, structure and means of the same proportions; that is... on a world-wide basis.

There is a common belief that under modern conditions peace cannot be assured except on the basis of an equal balance of armaments...[but] true and lasting peace among nations cannot consist in the possession of an equal supply of armaments but only in mutual trust.

The social progress, order, security and peace of each country are necessarily connected with the social progress, order, security and peace of all other countries.