The politics around trade has always been tough, particularly in the Democratic party, because people have memories of outsourcing and job loss.

I think we all know that world owes an enormous debt to Greece and the Greek people.

I know what the counterterrorism feels like because I was there. But I also operated within limits. And within the United States government, we've decided long ago that there are limits on what we're going to do in the war against terrorism.

Independent economists say immigration reform will grow our economy and shrink our deficits by almost $1 trillion in the next two decades. And for good reason: when people come here to fulfill their dreams - to study, invent, and contribute to our culture - they make our country a more attractive place for businesses to locate and create jobs for everyone. So let's get immigration reform done this year.

What Washington needs is adult supervision.

We've now got a group of young people in this country who for all practical purposes are American. They grew up here. They've gone to school here. They don't know anything other than being American kids. But their parents may have brought them here without all the proper paperwork - might have brought them here when they were three, might have brought them here when they were five. And so, lo and behold, by the time they finish school, and they're ready to go to college, they find out they can't go to college and, in fact, their status as Americans are threatened.

At least Romney and McCain, they respect the rule of law. At least Romney and McCain, they understand their limitations.