Preservation of the environment, promotion of sustainable development and particular attention to climate change are matters of grave concern for the entire human family. No nation or business sector can ignore the ethical implications present in all economic and social development. With increasing clarity scientific research demonstrates that the impact of human actions in any one place or region can have worldwide effects.

The glory of God is the living man, but the life of man is the vision of God', says St. Irenaeus, getting to the heart of what happens when man meets God on the mountain in the wilderness. Ultimately, it is the very life of man, man himself as living righteously, that is the true worship of God, but life only becomes real life when it receives its form from looking toward God.

The discernment of a vocation is above all the fruit of an intimate dialogue between the Lord and his disciples. Young people, if they know how to pray, can be trusted to know what to do with God's call.

When, as today, there is a market in human organs, when fetuses are produced to make spare organs available, or to make progress in research and preventive medicine, many regard the human content of these practices as implicit. But the contempt for man that underlies it, when man is used and abused, leads -- like it or not -- to a descent into hell.

I am convinced that music really is the universal language of beauty which can bring together all people of good will on earth

Almsgiving, according to the Gospel, is not mere philanthropy; rather it is a concrete expression of charity, a theological virtue that demands interior conversion to love of God and neighbor, in imitation of Jesus Christ, who, dying on the cross, gave his entire self for us.

Listen to the voice of the earth.