You never want a serious crisis to go to waste.

Republicans are 'bad people who deserve a two-by-four upside their heads.'

There has to be a reform within the government that is tangible, that we can actually measure and that we have confidence is going to provide some of the differences that I think are essential to our troops to be able to carry out their mission and to the longer- term interests of our country.

As individuals, we will be judged in our lives by the totality of our actions. Not one thing will stand out. And I think that's how we get judged by our colleagues and that's how we get judged by the good lord.

I saw the president make the tough calls in the Situation Room - and today, our troops in Iraq have finally come home so America can do some nation building here at home. That was the change that we believed in. That was the change we fought for. That was the change President Obama delivered.

I think the most important thing for us to make judgments about is what can we really do? What can we achieve?

Counting the numbers of troops is not going to define our success here.There is no military success, ultimately, to Afghanistan. The Afghans themselves are going to define what happens here. And we have to convince ourselves that we have a strategy in place that empowers them to do that and that is realistic in what our expectations are from them and on what schedule.