Two things are bad for the heart - running up stairs and running down people.

A man can't retire his experience.

It is far more difficult... to know when to sell a stock than when to buy.

Always do one thing less than you think you can do.

Do not blame anybody for your mistakes and failures.

One of the secrets of a long and fruitful life is to forgive everybody everything everynight before you go to bed.

A dangerous fallacy is to repudiate freedom in favor of an unknown future. What else but our own sturdy reliance on freedom can explain the unexampled record this country has made? In a period scarcely twice my own lifetime it has risen from nothingness to become the world's greatest power. It has become the ark of the covenant of freedom.