Physics does not change the nature of the world it studies, and no science of behavior can change the essential nature of man, even though both sciences yield technologies with a vast power to manipulate the subject matters.

Idleness or boredom has no place in the life of a Christian.

Never reach out your hand unless you're willing to extend an arm.

Of all human activities, man's listening to God is the supreme act of his reasoning and will.

Modern man listens more willingly to witnesses than to teachers, and if he does listen to teachers, it is because they are witnesses.

The international trading system was devised by the rich to suit their needs; it ignores those of the poor.

The transmission of human life is a most serious role in which married people collaborate freely and responsibly with God the Creator.