Technology that pollutes can also cleanse, production that amasses can also distribute justly, on condition that the ethic of respect for life and human dignity, for the rights of today's generations and those to come, prevails.

Man must reconcile himself to his natural greatness.... he must not forget that he is a person.

When freedom does not have a purpose, when it does not wish to know anything about the rule of law engraved in the hearts of men and women, when it does not listen to the voice of conscience, it turns against humanity and society.

Do not be afraid to be holy! Have the courage and humility to present yourselves to the world determined to be holy, since full, true freedom is born from holiness.

The battle against the Devil, which is the principal task of Saint Michael the Archangel, is still being fought today, because the Devil is still alive and active in the world.

A man, even if seriously sick or prevented in the exercise of its higher functions, is and will be always a man ... [he] will never become a 'vegetable' or an 'animal,'" the Pope said. "The intrinsic value and personal dignity of every human being does not change depending on their circumstances.

The dramatic threat of ecological breakdown is teaching us the extent to which greed and selfishness are contrary to the order of creation. ...A given culture reveals its understanding of life through the choices it makes in production and consumption... a great deal of educational and cultural work is urgently needed, including the education of consumers in the responsible use of their power of choice.