Global warming threatens our health, our economy, our natural resources, and our children's future. It is clear we must act.

I would very honestly just tell you that what I tried to do was simply respond to inquiries from people as they came in. Where I've thought I could say something useful, I've tried to add a voice that was, frankly, a dissident voice earlier on, but one that I think has become a more mainstream voice-and not because I've shifted. I think that the critique I had of what was going on in our financial system from six, eight years ago-after seeing some of what we've suffered through and even since the cataclysm itself-in terms of the structural changes.

As someone with a deep faith in competition and the market, I also know that markets only work with tough enforcement of the rules that guarantee competition and fair play - and that the pressure to break those rules only gets stronger as the amount of money involved gets larger.

In politics you learn to always smile.

The Tea Party isolated Mitt Romney from mainstream voters, linking him to a rabid ideology that he could not shake as he desperately tried to move to the middle in the closing weeks of the campaign. Lesson: The loudest voices don't often command the votes needed to win in November.

I would say to those who don't like the metaphor This is reality.

It's not Big Brother that we now have to be afraid of, but Big Browser.