True Excellence requires a worthy dream, a good Idea of how to realize it and the courage to risk failure to achieve it.

You live in the age of interdependence. Borders don't count for much or stop much, good or bad, anymore.

When we got organized as a country and we wrote a fairly radical Constitution with a radical Bill of Rights, giving a radical amount of individual freedom to Americans, it was assumed that the Americans who had that freedom would use it responsibly.

I want to nominate a man who's cool on the outside, but who burns for America on the inside.

Advances in computer technology and the Internet have changed the way America works, learns, and communicates. The Internet has become an integral part of America's economic, political, and social life

The earth is warming at an alarming rate, we are running out of fossil fuels, and it is long past time for us to take action to correct these problems.

I like the job. That's what I'll miss the most... I'm not sure anybody ever liked this as much as I've liked it.