Too many men are afraid of being fools.

The fuel of the future is going to come from fruit like that sumach out by the road, or from apples, weeds, sawdust - almost anything.

Mr Edison gave America just what was needed at that moment in history. They say that when people think of me, they think of my assembly line. Mr. Edison, you built an assembly line which brought together the genius of invention, science and industry.

Any customer can have a car painted any colour that he wants so long as it is black.

Whether you think you can, or you think you can't, you still have to file your 990 each year.

The thing to do with money is to put it back into yourself, into your work, into the thing that is important, into whatever you are so much interested in that it is more important than money.

I do not believe a man can ever leave his business. He ought to think of it by day and dream of it by night.