Man is suddenly becoming aware that by an ill-considered exploitation of nature he risks destroying it and becoming in his turn the victim of this degradation. Not only is the material environment becoming a permanent menace - pollution and refuse, new illness and absolute destructive capacity - but the human framework is no longer under man's control, thus creating an environment for tomorrow which may well be intolerable. This is a wide-ranging social problem which concerns the entire human family.
Pope Paul VIHaving rationally endeavored to control nature, is he not now becoming the slave of the objects which he makes?
Pope Paul VITwenty-two martyrs were recognized, but there were many more, and not only Catholics. There were also Anglicans and some Mohammedans.
Pope Paul VIWe consider Christmas as the encounter, the great encounter, the historical encounter, the decisive encounter, between God and mankind. He who has faith knows this truly; let him rejoice.
Pope Paul VIThe transmission of human life is a most serious role in which married people collaborate freely and responsibly with God the Creator.
Pope Paul VI