If we don't reform how healthcare is delivered in this country, then we are not going to be able to get a handle on that escalating healthcare costs.

I think what will happen with Donald Trump is there are going to be certain elements of his temperament that will not serve him well unless he recognizes them and corrects them.

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.

But at a time when our discourse has become so sharply polarized - at a time when we are far too eager to lay the blame for all that ails the world at the feet of those who think differently than we do - it's important for us to pause for a moment and make sure that we are talking with each other in a way that heals, not a way that wounds.

If it is orderly and lawful, immigration is good for our economy.

Oftentimes, misunderstandings and antagonism surfaces most strongly when economic times are tough. And that's not surprising. If everybody is working and feeling good and making money and buying a new house and a big screen TV, you're less worried about what other folks are doing.

I believe in keeping guns out of our inner cities, and that our leaders must say so in the face of the gun manfuacturer's lobby. But I also believe that when a gangbanger shoots indiscriminately into a crowd because he feels someone disrespected him, we have a problem of morality. Not only do we need to punish that man for his crime, but we need to acknowledge that there's a hole in his heart, one that government programs alone may not be able to repair.