If you want peace work for justice.

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

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.

In youth the days are short and the years are long. In old age the years are short and day's long.

We see in these swift and skillful travelers a symbol of our life, which seeks to be a pilgrimage and a passage on this earth for the way of heaven.

Think how many blameless lives are brightened by the blazing indiscretions of other people.