Around the world, we see the results of exploitation which destroys much without taking future generations into account. Protecting the world's forests; stemming desertification and erosion; avoiding the spread of toxic substances harmful to man, animals and plants; protecting the atmosphere; all these can be accomplished only through active and wise cooperation, without borders or political power plays.

Beauty is a key to the mystery and a call to transcendence. It is an invitation to savor life and to dream of the future. That is why the beauty of created things can never fully satisfy. It stirs that hidden nostalgia for God which a lover of beauty like Saint Augustine could express in incomparable terms: 'Late have I loved you, beauty so old and so new: late have I loved you!'.

A nation that destroys its own people is a nation without hope.

If humanity today succeeds in combining the new scientific capacities with a strong ethical dimension, it will certainly be able to promote the environment as a home and a resource for...all...and will be able to eliminate the causes of pollution and to guarantee adequate conditions of hygiene and health for small groups as well as for vast human settlements.

The vocation and mission of the faithful can only be understood in light of a renewed awareness of the Church as sacrament or sign and instrument of intimate union with God, of the unity of the whole of mankind, and of the personal duty to adhere more closely to her.

Love of Christ does not distract us from interest in others, but rather invites us to responsibility for them, to the exclusion of no one….

Sensitivity to the immense needs of humanity brings with it a spontaneous rejection of the arms race, which is incompatible with the all out struggle against hunger, sickness, under-development and illiteracy.