Two conditions render difficult this historic situation of mankind: It is full of tremendously deadly armament, and it has not progressed morally as much as it has scientifically and technically.
Pope Paul VIWe must see to it that enthusiasm for the future does not give rise to contempt for the past.
Pope Paul VIOf all human activities, man's listening to God is the supreme act of his reasoning and will.
Pope Paul VIThe religion of the God who became man has met the religion (for such it is) of man who makes himself God. And what happened? Was there a clash, a battle, a condemnation? There could have been, but there was none
Pope Paul VITo wage war on misery and to struggle against injustice is to promote, along with improved conditions, the human and spiritual progress of all men, and therefore the common good of humanity. Peace cannot be limited to a mere absence of war, the result of an ever precarious balance of forces. No, peace is something that is built up day after day, in the pursuit of an order intended by God, which implies a more perfect form of justice among men.
Pope Paul VI