The purpose of learning is growth, and our minds, unlike our bodies, can continue growing as we continue to live.

Ask others about themselves, at the same time, be on guard not to talk too much about yourself.

Aristotle uses a mother's love for her child as the prime example of love or friendship.

Freud's view is that all love is sexual in its origin or its basis. Even those loves which do not appear to be sexual or erotic have a sexual root or core. They are all sublimations of the sexual instinct.

There is only one situation I can think of in which men and women make an effort to read better than they usually do. [It is] when they are in love and reading a love letter.

Inquiry not only begins with wonder, but usually ends with it also.