Digital technology has several features that can make it much easier for teachers to pay special attention to all their students.

Understanding science and pushing the boundaries of science is what makes me immensely satisfied.

Being able to see an activity log of where a kid has been going on the Internet is a good thing.

Success is a lousy teacher.

The U.S. couldn't even get rid of Saddam Hussein. And we all know that the EU is just a passing fad. They'll be killing each other again in less than a year. I'm sick to death of all these fascist lawsuits.

How much further beyond basic research the role of the government should be, you could have a really good debate about it. Almost nobody would say it's zero. But that's where at least we need the private sector to play a big role.

[AIDS ] is not a short-term emergency but it is something that, just like smallpox was many decades ago, we should aim for complete eradication.