Jack Dempsey and I became friends in the very early 1920s.

Formula for success: rise early, work hard, strike oil.

My formula for success is rise early, work late, and strike oil.

Before marriage, many couples are very much like people rushing to catch an airplane; once aboard, they turn into passengers. They just sit there.

Books, like proverbs, receive their chief value from the stamp and esteem of the ages through which they have passed.

The overwhelming majority of my rated wealth consists of investments in companies that produce goods and services.