No man needs a vacation so much as the man who has just had one.

Progress needs the brakeman, but the brakeman should not spend all his time putting on the brakes.

Your enemy is one who misunderstands you; why should you not rise above the fog and see his error and respect him for the good qualities you find in him?

To avoid criticism, do nothing, say nothing and be nothing.

The only man who makes money following the races is one who does it with a broom and shovel.

It's pretty hard to be efficient without being obnoxious.

A failure is a man who has blundered, but is not able to cash in the experience.