If you listen to your fears, you will die never knowing what a great person you might have been.

In this world nothing can be said to be certain, except death and taxes.

Being good in business is the most fascinating kind of art. Making money is art and working is art and good business is the best art.

If all the economists were laid end to end, they'd never reach a conclusion.

If there is anything that a man can do well, I say let him do it. Give him a chance.

If you can build a business up big enough, it's respectable.

The hardest thing to understand in the world is the income tax.

Most of the important things in the world have been accomplished by people who have kept on trying when there seemed to be no hope at all.

There are no secrets to success. It is the result of preparation, hard work, and learning from failure.

It usually takes me more than three weeks to prepare a good impromptu speech.