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.

Effort only fully releases its reward after a person refuses to quit.

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

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

I am certainly not one of those who need to be prodded. In fact, if anything, I am the prod.

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

Just because something doesn't do what you planned it to do doesn't mean it's useless.

Disneyland is a work of love. We didn't go into Disneyland just with the idea of making money.