Reading is a basic tool in the living of a good life.

Let me roughly divide books into those which compete with the movies and those with which the movies cannot compete. They are the books that can elevate or instruct. If they are fine works of fiction, they can deepen your appreciation of human life. If they are serious works of nonfiction, they can inform or enlighten you.

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

Friendship is a very taxing and arduous form of leisure activity.

There is a strange fact about the human mind, a fact that differentiates the mind sharply from the body. The body is limited in ways that the mind is not. One sign of this is that the body does not continue indefinitely to grow in strength and develop in skill and grace. By the time most people are thirty years old, their bodies are as good as they will ever be; in fact, many persons' bodies have begun to deteriorate by that time. But there is no limit to the amount of growth and development that the mind can sustain. The mind does not stop growing at any particular age.

Not to engage in this pursuit of ideas is to live like ants instead of like men.

The ability to retain a child's view of the world with at the same time a mature understanding of what it means to retain it, is extremely rare - and a person who has these qualities is likely to be able to contribute something really important to our thinking.