If I hadn't given my money away, I'd have had more than anyone else on the planet.

The US spends more on energy R&D than all other countries put together, and I personally consider it quite inadequate.

I choose a lazy person to do a hard job. Because a lazy person will find an easy way to do it.

I studied every thing but never topped.... But today the toppers of the best universities are my employees

Our success has really been based on partnerships from the very beginning.

We are seeing smarter philanthropy, more philanthropy, and that's true world wide. So it's kind of a movement that has a lot of accomplishments, even though as a percentage of the economy, it's still only a few per cent.

Know your numbers' is a fundamental precept of business.