There is a natural greenhouse effect that contributes to warming. Greenhouse gases trap heat and thus warm the Earth because they prevent a significant portion of infrared radiation from escaping into space.

I walked away from Kyoto because it would damage America's economy, you bet. It would have destroyed our economy. It was a lousy deal for the American economy. I felt there was a better way.

The most important job is not to be governor, or first lady in my case.

If people want to get to know me better, they've got to know my parents and the values my parents instilled in me, and the fact that I was raised in West Texas, in the middle of the desert, a long way away from anywhere, hardly. There's a certain set of values you learn in that experience.

The crew of the shuttle Columbia did not return safely to Earth; yet we can pray that all are safely home.

I'm just beginning to get a sense for ways I can use golf - or perhaps mountain biking at some point in time - to stay focused on causes that are dear to my heart.

You know, I'm the President during this period of time, but I think when the history of this period is written, people will realize a lot of the decisions that were made on Wall Street took place over a decade or so, before I arrived in President, during I arrived in President.