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

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.

Intellect without humanity is not good enough...what the world is suffering from at the present time is not so much an overabundance of intellect as an insufficiency of humanity.

It is the mark of the cultured man that he is aware of the fact that equality is an ethical and not a biological principle

The measure of man's humanity is the extent and intensity of his love for mankind.

One goes through school, college, medical school and one's internship learning little or nothing about goodness but a good deal about success.

Children are the most learning-hungry beings in the world.