I don't think you can ever stop learning. There's always something new to discover.

The only real mistake is the one from which we learn nothing.

The opening up of new markets, foreign or domestic, and the organizational development from the craft shop and factory to such concerns as U.S. Steel illustrate the same process of industrial mutation—if I may use that biological term—that incessantly revolutionizes the economic structure from within, incessantly destroying the old one, incessantly creating a new one.

I think the most important thing in life is self-confidence.