Let science tell us what and how. Let religion tell us who and why.

The fear of making permanent commitments can change the mutual love of husband and wife into two loves of self-two loves existing side by side, until they end in separation.

Motherhood implies from the beginning a special openness to the new person: and this is precisely the woman's 'part'. In this openness, in conceiving and giving birth to a child, the woman 'discovers herself through a sincere gift of self'.

It is important for America that the moral truths which make freedom possible should be passed on to each new generation. Every generation of Americans needs to know that freedom consists not in doing what we like, but in having the right to do what we ought. ... Christ asks us to guard the truth because, as he promised us: "You will know the truth and the truth will make you free." Depositum custodi! We must guard the truth that is the condition of authentic freedom, the truth that allows freedoms to be fulfilled in goodness. We must guard the deposit of divine truth handed down to us.

True living is not found in one's self or in things. It is found in Someone else, in the One who created everything that is good, true, and beautiful in the world. True living is found in God and you discover God in the person of Jesus Christ.

Humanity should question itself, once more, about the absurd and always unfair phenomenon of war.

The gradual depletion of the ozone layer and the related "greenhouse effect" has now reached crisis proportions as a consequence of industrial growth, massive urban concentrations and vastly increased energy needs. Industrial waste, the burning of fossil fuels, unrestricted deforestation, the use of certain types of herbicides, coolants and propellants: all of these are known to harm the atmosphere and environment.