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

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

Sometimes when you innovate, you make mistakes. It is best to admit them quickly, and get on with improving your other innovations.

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

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

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.

An economist's guess is liable to be as good as anybody else's.

If you cannot work with love but only with distaste, it is better that you should leave your work.

I think that there is nothing, not even crime, more opposed to poetry, to philosophy, ay, to life itself than this incessant business.

A budget tells us what we can't afford, but it doesn't keep us from buying it.