I'd put my money on the sun and solar energy. What a source of power! I hope we don't have to wait until oil and coal run out before we tackle that.

I have not failed. I've just found 10,000 ways that won't work.

I remember that I was never able to get along at school. I was at the foot of the class.

Oh these mathematicians make me tired! When you ask them to work out a sum they take a piece of paper, cover it with rows of A's, B's, and X's and Y's ... scatter a mess of flyspecks over them, and then give you an answer that's all wrong!

Books will soon be obsolete in the schools... Our school system will be completely changed in the next ten years.

My principal business is giving commercial value to the brilliant - but misdirected - ideas of others.

Friendship is the heaven of life.