From earliest times, water has always been acknowledged as a primary human good and an indispensable natural resource. Around the great rivers of the world, like the Mississippi, great cultures have developed, while over the course of the centuries the prosperity of countless societies has been linked to these waterways. Today, however, the great fluvial systems of every continent are exposed to serious threats, often as a result of man's activity and decisions.

Those who allow themselves to be led by the Spirit understand that placing oneself at the service of the Gospel is not an optional extra, because they are aware of the urgency of transmitting this Good News to others...I assure you that the Spirit of Jesus today is inviting you young people to be bearers of the good news of Jesus to your contemporaries.

Can we disregard the growing phenomenon of "environmental refugees", people who are forced by the degradation of their natural habitat to forsake it - and often their possessions as well - in order to face the dangers and uncertainties of forced displacement? Can we remain impassive in the face of actual and potential conflicts involving access to natural resources? All these are issues with a profound impact on the exercise of human rights, such as the right to life, food, health and development.

It is necessary not only to relieve the gravest needs but to go to their roots, proposing measures that will give social, political and economic structures a more equitable and solidaristic configuration.

At the judgment, in response to our questions, the Lord will show us his wounds, and we will understand. In the meantime, however, he simply expects us to stand by him and to believe what these wounds tell us, even though we cannot work right through the logic of this world.

May we be enlightened by a ray of the light that comes from Bethlehem, the light of He who is 'The Greatest' and made himself small.

Love alone makes us happy, because we live in relation, and we live to love and to be loved.