I grew up with free television. Now, it wasn't free, there was these commercials, and so the economic model was driven through commercials and through advertising.

Everybody agrees that whatever the solutions are to the big problems, they ... can never be without some element of education.

Machines need to talk easily to one another in order to better serve people.

I'm not against paying at all. What I'm against is the complexity of paying. And you very often go to a website and you try to click on something and sometimes it will even say it's free, but you have to fill out this form.

We have to make machines understand what they're doing, or they won't be able to come back and say, 'Why did you do that?

MIT is governed by a second, even higher rule: the inalienable right of academic freedom.

Good education has got to be good entertainment.