On some summer days in New York City, the air hangs thickly visible, like the combined exhalations of eight million souls. Steam rising from vents underground makes you wonder if there isn't one giant sweat gland lodged beneath the city.

We're losing biodiversity globally at an alarming rate, and we need a cornucopia of different plants and animals, for the planet's health and our own.

Success produces success, just as money produces money.

Brain scans show synchrony between the brains of mother and child; but what they can't show is the internal bond that belongs to neither alone, a fusion in which the self feels so permeable it doesn't matter whose body is whose.

Encryption provides enormous benefits to society by enabling secure communications, data storage, and online transactions.

I want to push technology boundaries to be more efficient.

Reddit, which calls itself 'The Front Page of the Internet,' is more influential in shaping Internet culture than its comparatively small reach would lead you to believe.

I've gone to China, bought a manufacturing company and moved it to America. Now China wants to buy back some of that new technology from me. That's a great story for America.