Venture capital is about .02% of the U.S. economy invested, and it accounts for 11% of total U.S. jobs and 21% of U.S. economic output. And the reason why is because these companies can get very big, very quickly.

There are certain zip codes that generate a disproportionate share of patents, of startups, of wealth, of jobs. And it's really important if other parts of the country are going to want to create these tech centers.

The thing that keeps me most awake is the desire and curiosity to learn more.

Three-quarters of the flags, borders and anthems sitting at the U.N. today were not there 60 some-odd years ago.

The thing that's really important to understand is, the last thing an empire traditionally does is drive itself into bankruptcy. You've seen that with the great empires.

It's not fear that keeps me up. I mean, every generation has thought, this is the worst generation; the world's going to hell in a hand basket. The reality is, people are living longer, and they're living better.

When I grew up, I simply didn't have mentors that said, "Science is important. Science helps you build a country. Science makes a country powerful." And that's such a simple thought, but when you think about what's powered Taiwan and Korea and Silicon Valley and Cambridge.