The only man who never makes a mistake is the man who never does anything.

Never throughout history has a man who lived a life of ease left a name worth remembering.

It behooves every man to remember that the work of the critic is of altogether secondary importance, and that, in the end, progress is accomplished by the man who does things.

A bachelor is a man who never makes the same mistake once.

A man who has never gone to school may steal from a freight car; but if he has a university education, he may steal the whole railroad.

I am only an average man but, by George, I work harder at it than the average man.