The most important question a person can ask is, "Is the Universe a friendly place?

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.

Of course the first version of an all-electric sports car is going to be expensive.

Genetic design is something we can use to fight the lack of sustainability we humans are forcing on the earth's environment.

The minute what you think of as radical becomes an institutionalised, funded operation, you're in some trouble.

Some people make that decision at 15 and some people make it at 50, and most people never make it all.

Some things you can fix, and some things you can't. And I just think it is a shame to walk away from the things you can.

I think up until the point when we started in the business, which was in the early 70s, most of the humor was political. The smart humor was political satire.

I have that memory of dancing on my father's feet to all the music my parents used to listen to.

Anger is the common refuge of insignificance. People who feel their character to be slight, hope to give it weight by inflation: but the blown bladder at its fullest distention is still empty.

My respectful study of other religions has not abated my reverence for or my faith in the Hindu scriptures.

Many powerful people don't want peace, because they live off war.