We have merely scratched the surface of the store of knowledge which will come to us. I believe that we are now, a-tremble on the verge of vast discoveries - discoveries so wondrously important they will upset the present trend of human thought and start it along completely new lines .

What you are will show in what you do.

My success is due more to my ability to work continuously on one thing without stopping than to any other single quality.

Everything comes to him who hustles while he waits.

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!

Anything that won't sell, I don't want to invent. Its sale is proof of utility, and utility is success.

I am 67, but I'm not too old to make a fresh start.