The greatest obstacle to progress is not man's inherited pugnacity, but his incorrigible tendency to parasitism.

The world belongs to those who think and act with it, who keep a finger on its pulse.

The command, 'Be fruitful and multiply', was promulgated, according to our authorities, when the population of the world consisted of two persons.

Worry is interest paid on trouble before it comes due.

When our first parents were driven out of Paradise, Adam is believed to have remarked to Eve, "My dear, we live in an age of transition."

Hatred toward any human being cannot exist in the same heart as love to God.

Joy is the triumph of life; it is the sign that we are living our true life as spiritual beings.