Thinking is the hardest work we do.

Life is a series of experiences, each one of which makes us bigger, even though sometimes it is hard to realize this. For the world was built to develop character, and we must learn that the setbacks and grieves which we endure help us in our marching onward.

History doesn't mean dates and wars and textbooks to me; it means the unconquerable pioneer spirit of man.

Success is a matter of adjusting one's efforts to obstacles and one's abilities to a service needed by others.

A man's real education begins after he has left school. True education is gained through the discipline of life.

Every piece of work in the shops moves. Save 10 steps a day for each of the 12,000 employees, and you will have saved 50 miles of wasted motion and misspent energy.

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