If a fellow wants to be nobody in the business world, let him neglect sending the mailman to somebody on his behalf.

We have been measuring too much in terms of the dollar. What we should do is think in terms of useful materials-things that will be of value to us in our daily life.

We have a lot of people revolutionizing the world because they've never had to present a working model.

I often say that research is a way of finding out what you are going to do when you can't keep on doing what you are doing now.

Believe and act as if it were impossible to fail.

Every great improvement has come after repeated failures. Virtually nothing comes out right the first time. Failures, repeated failures, are finger posts on the road to achievement. One fails forward toward success.

Every father should remember one day his son will follow his example, not his advice.