No one but a theorist believes his theory; everyone puts faith in a laboratory result but the experimenter himself.

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.

Curiosity is the most powerful thing you own.

You must determine your goal. What matters most? Winning arguments? Or resembling Christ? Even in the heat of an argument we should be asking ourselves if we are acting like Christ.

You find a lot of ideas from my shows in adverts now. I find it a compliment.

If I could write a letter to my teenage self I'd probably say something like: "You ain't gonna believe what will become of you."

Feel your feelings. What you bring forth will save you.

No man had ever heard a nightingale, When once a keen-eyed naturalist was stirred To study and define -- what is a bird.

I think "destiny" is just a fancy word for a psychological pattern.

If you need a helping hand, you can find one at the end of your arm.

I don't look down on tourism. I live in Hawaii where we have 7 million visitors a year. If they weren't there, there would be no economy. So I understand why a tourist economy is necessary.

Just because someone has gone to an elite school and college does not make him smarter than the person who has grown up on street knowledge.