I know little about nature and hardly anything about men.

Gravitation is not responsible for people falling in love.

Life is like riding a bicycle. To keep your balance, you must keep moving.

Life isn't worth living, unless it is lived for someone else.

Imagination is everything. It is the preview of life's coming attractions.

Wisdom is not a product of schooling but of the lifelong attempt to acquire it.

Strive not to be a success, but rather to be of value.

The true sign of intelligence is not knowledge but imagination.

God is clever but not dishonest.

Try not to become a man of success but rather a man of value.

Weakness of attitude becomes weakness of character.

A revived spirit, a renewed soul.

Do all the works you can while you still have the strength to work.

We need quiet time to examine our lives openly and honestly - spending quiet time alone gives your mind an opportunity to renew itself and create order.

Good environmentalism is good economics

The bottom line is I'm writing to save the dead. I'm writing to save the people I have lost, some of whose bodies are still walking around.

If you don't manufacture a quality product all you've got at the end is a bunch of expensive mistakes.

If love does not know how to give and take without restrictions, it is not love, but a transaction that never fails to lay stress on a plus and a minus.

There are distinct duties of a poet laureate. I plan a reading series at the Library of Congress and advise the librarian. The rest is how I want to promote poetry

My parents didn't want me to be an actor. They didn't think I could take the rejection, and I have to say they were probably right.

Use your youth so that you may have comfort to remember it when it has forsaken you, and not sigh and grieve at the account thereof.