Until we're educating every kid in a fantastic way, until every inner city is cleaned up, there is no shortage of things to do.

Hey, size works against excellence.

The quality of research in the U.S. is absolutely the best.

Robotics and other combinations will make the world pretty fantastic compared with today.

People are always coming up to me and saying, 'I heard your dad's speech, and it's really great.' And they'll mention some place I didn't even know my dad was going to.

You know, I'm a big believer in touch and digital reading, but I still think that some mixture of voice, the pen and a real keyboard - in other words a netbook - will be the mainstream on that.

Technology is unlocking the innate compassion we have for our fellow human beings.