"Measuring programming progress by lines of code is like measuring aircraft building progress by weight."

"I always thought of Silicon Valley as being left of center. The fact that now there is a significant right-of-center group is a surprise to me."

"The risks created by artificial intelligence can seem overwhelming, but we've done it before."

"There is no upper limit on how intelligent AIs will get or on how good robots will get, and I believe the advances will not plateau before exceeding human levels."

"I'm a great believer that any tool that helps you get the job done faster and better is a good tool."