Islam has a total organization of life that is completely different from ours; it embraces simply everything,...There is a very marked subordination of woman to man; there is a very tightly knit criminal law, indeed, a law regulating all areas of life, that is opposed to our modern ideas about society. One has to have a clear understanding that it is not simply a denomination that can be included in the free realm of a pluralistic society.
Pope Benedict XVITo make a concrete response to the appeal of our brothers and sisters in humanity, we must come to grips with the first of these challenges: solidarity among generations, solidarity between countries and entire continents, so that all human beings may share more equitably in the riches of our planet. This is one of the essential services that people of good will must render to humanity. The earth, in fact, can produce enough to nourish all its inhabitants, on the condition that the rich countries do not keep for themselves what belongs to all.
Pope Benedict XVIIn a nuclear war there would be no victors, only victims. The truth of peace require that all-whether those governments which openly or secretly possess nuclear arms, or those planning to acquire them- agree to change their course by clear and firm decision and strive for a progressive and concerted nuclear disarmament. The resources which would be saved could then be employed in projects of development capable of benefiting all their people, especially the poor.
Pope Benedict XVI