The transmission of human life is a most serious role in which married people collaborate freely and responsibly with God the Creator.
Pope Paul VIThe pope-and we know this well-is without doubt the most serious obstacle on the ecumenical road.
Pope Paul VIJustice is not always an open and shut case - sometimes we have to work for it. If you want peace, you must work for justice.
Pope Paul VIWe see in these swift and skillful travelers a symbol of our life, which seeks to be a pilgrimage and a passage on this earth for the way of heaven.
Pope Paul VIPeace is not merely the absence of war. Nor can it be reduced solely to the maintenance of a balance of power between enemies. Nor is it brought about by dictatorship. Instead, it is rightly and appropriately called "an enterprise of justice" (Is. 32:7). Peace results from that order structured into human society by its divine founder, and actualized by men as they thirst after ever greater justice.
Pope Paul VI