I think you could offer seven or eight different possible ends for energy policy. Climate change is one of them. Dealing with criteria pollutants is one of those related to that.

There aren't that many policy changes you can do, so I'd say you ride the wave and hope that maybe some of the external events help you.

I had this notion that I could convince people who were skeptical of national Democrats to vote for me because I could bring home the bacon, or because I could find some personal pitch to them.

I came from a state where 35 percent self-identify as Tea Partiers, so I'm a bit distorted perhaps in my appreciation for the larger American population.

I mean, the country is deeply divided. There is 35 percent of the people who are Tea Partiers or more in some of those states. So it's probably going to be a difficult year, but there's nothing that I think anyone can do about it.

But it was very hard for people to separate me out from Hillary Clinton. All their ads were Hillary Clinton, John Kerry, John Edwards, and me. They said I was more liberal than these guys, and that if I went to Washington I'd be supporting their agenda. I found that extremely difficult to overcome.

I think you could offer seven or eight different possible ends for energy policy. Climate change is one of them. Dealing with criteria pollutants is one of those related to that.