The carbon fuels industry-big oil and coal-have a 50-year lease on the Republican Party and they are drilling it for everything it's worth.

You need to really scrub your investment portfolios, because I guarantee you, many of you are going to find them chock-full of subprime carbon assets.

When you have the facts on your side, argue the facts. When you have the law on your side, argue the law. When you have neither, holler.

We sometimes emphasize the danger in a crisis without focusing on the opportunities that are there.

During my service in the United States Congress, I took the initiative in creating the Internet. I took the initiative in moving forward a whole range of initiatives that have proven to be important to our country's economic growth and environmental protection, improvements in our educational system.

Mother Nature does not do bailouts.

Junkies find veins in their toes when the veins in their arms collapse. Developing tars sands is the equivalent.