Our politicians debate this, but our scientists don't. A huge majority of climate scientists say climate change is happening. They say we're causing it and we need to do something about it before it has a terrible effect on all of us.

Almost half our representatives in Washington apparently know more about science than our scientists. Or they pretend to, because big corporations give them a lot of money to make sure they can keep doing the destructive things that they do.

There's no debate about the greenhouse effect, just like there's no debate about gravity. If someone throws a piano off the roof, I don't care what Sarah Palin tells you, get out of the way because it's coming down on your head.

Jimmy Kimmel Quotes