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

I think that the greatest education in the world is the education which helps one to be able to do the right things at the time it has to be done.

Problems are the price of progress. Don't bring me anything but trouble. Good news weakens me.

If you want to kill any idea in the world, get a committee working on it.

I am not interested in the past. I am interested in the future, for that is where I expect to spend the rest of my life.

The person who doesn't know something can't be done will often find a way to go ahead and do it.

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.