For the person and for the species love is the form of behavior having the highest survival value.

The basic fact is simple: life begins not at birth, but conception.

The whole of life is a journey toward youthful old age, toward self-contemplation, love, gaiety, and, in a fundamental sense, the most gratifying time of our lives. . . . "Old age" should be a harvest time when the riches of life are reaped and enjoyed, while it continues to be a special period for self-development and expansion.

Without love, intelligence is dangerous; without intelligence, love is not enough.

The majority of people believe in incredible things which are absolutely false. The majority of people daily act in a manner prejudicial to their general well-being.

The deepest personal defeat suffered by human beings is constituted by the difference between what one was capable of becoming and what one has in fact become.

You certainly can't tell anything from the microscopic structure of the brain whether the person was an idiot or a genius.