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

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

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

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.

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

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

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

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

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

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