It was really phenomenal [Warren Buffett donation]. It grew out of the friendship that we had and the fact that his plan to have his wife run the foundation and give things away changed when she tragically died.

China and the U.S. need each other very badly. Yes, we should argue about some things, but it's not an 'us versus them,' it's an 'us and them' type scenario.

The ideal thing would be to have a 100 percent effective AIDS vaccine. And to have broad usage of that vaccine. That would literally break the epidemic.

The returns from investing in poor people are just as great as the returns from investing in the business world... and have even more meaning

Most of our competitors were one-product wonders... They would do their one product, but never get their engineering sorted out.

Thanks to quality education, Israel is one of the most advanced countries in the world .. Israel is advancing in high-tech even more than other developed countries.

I've for some reason or other... never met Donald Trump.