The divide of race has been America's constant curse. Each new wave of immigrants gives new targets to old prejudices. Prejudice and contempt, cloaked in the pretense of religious or political conviction, are no different. They have nearly destroyed us in the past. They plague us still. They fuel the fanaticism of terror. They torment the lives of millions in fractured nations around the world. These obsessions cripple both those who are hated and, of course, those who hate, robbing both of what they might become.

Great rewards will come to those who can live together, learn together, work together, forge new ties that bind together.

I believe we can do much more to adapt to the structural changes in the global economy, get high-end manufacturing back here, set up clusters of economic activity where you have, among other things, continuous retraining of people well into their middle years so they never become irrelevant to the current job market.

I misled people, including even my wife.

When I took office, only high energy physicists had ever heard of what is called the Worldwide Web... Now even my cat has its own page.

A few months ago, and again this week, bin Laden publicly vowed to publicly wage a terrorist war against America, saying, and I quote, "We do not differentiate between those dressed in military uniforms and civilians. They're all targets." Their mission is murder, and their history is bloody.

If you live long enough, you'll make mistakes. But if you learn from them, you'll be a better person. It's how you handle adversity, not how it affects you. The main thing is never quit, never quit, never quit.