There is a difference between what technology enables and what historical business practices enable.

I'm a big believer that as much as possible, and there's obviously political limitations, freedom of migration is a good thing.

We [US] are the biggest per person, by a substantial amount, greenhouse emitters, and we give the most foreign aid, not per person but in absolute. This is another issue where hopefully we will take a long-term approach which, even though we sometimes have a hard time doing that, it's easier for us, as a rich country with this kind of scientific depth, than it is for the poor countries who will suffer the problems.

At every juncture, advanced tools have been the key to a new wave of applications, and each wave of applications has been key to driving computing to the next level.

Middle-income countries are the biggest users of GMOs. Places like Brazil.

I work hard because I love my work.

When you revolutionize education, you're taking the very mechanism of how people be smarter and do new things, and you're priming the pump for so many incredible things.