The heart is our hidden center, beyond the grasp of our reason and of others; only the Spirit of God can fathom the human heart and know it fully. The heart is the place of decision, deeper than our psychic drives. It is the place of truth, where we choose life or death. It is the place of encounter.

Beneath the Sacred Host, Christ is contained, the Redeemer of the world

Interdependence must be transformed into solidarity based upon the principle that the goods of creation are meant for all. That which human industry produces through the processing of raw materials with the contribution of work must serve equally for the good of all.

The 25th anniversary of the decision ... is a call to people of good will to reflect. Now is the time for recommitment to the building of a culture of absolute respect for life.

Radical changes in world politics leave America with a heightened responsibility to be, for the world, an example of a genuinely free, democratic, just and humane society.

Deep within yourself, listen to your conscience which calls you to be pure...a home is not warmed by the fire of pleasure which burns quickly like a pile of withered grass. Passing encounters are only a caricature of love; they injure hearts and mock God's plan.

Every scientist, through personal study and research, completes himself and his own humanity. ... Scientific research constitutes for you, as it does for many, the way for the personal encounter with truth, and perhaps the privileged place for the encounter itself with God, the Creator of heaven and earth. Science shines forth in all its value as a good capable of motivating our existence, as a great experience of freedom for truth, as a fundamental work of service. Through research each scientist grows as a human being and helps others to do likewise.