A young man is a theory, an old man is a fact.

A conquered foe should be watched.

What is common sense? That which attracts the least opposition that which brings most agreeable and worthy results.

Man is still a savage to the extent that he has little respect for anything that cannot hurt him.

In thousands of years there has been no advance in public morals, in philosophy, in religion or in politics, but the advance in business has been the greatest miracle the world has ever known.

When a friend is in trouble, don't annoy him by asking if there is anything you can do. Think up something appropriate and do it.

Men have as exaggerated an idea of their rights as women have of their wrongs.