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

Everything you can imagine is real.

Imagine the end desired and feel its reality. Follow it through, and you will get definite results.

A clever person solves a problem. A wise person avoids it.

Insanity is doing the same thing over and over again and expecting different results.

I have no special talents. I am only passionately curious.

If you can't explain it to a six year old, you don't understand it yourself.

Only a life lived for others is a life worthwhile.

Once we accept our limits, we go beyond them.