Don't worry about things, that you can do better next time. Don't worry about stuff you can't control.

Of course, ISIS is a terrible organization that has to be defeated. And, of course, we need a strong military. But just as with every other agency of government, you know what, the military also has got to get rid of waste and fraud and cost overruns.

More than 60 percent of small businesses face payment delays. That can cause a serious cash flow crisis. So, as president, I will explore new ways to arm small businesses with the tools to fight back and level the playing field.

Everything that you are taking advantage of, inventing and using, is still a generation or two behind when it comes to the U.S. government.

I mean, honestly, we have to be clear that the life for many Afghan women is not that much different than it was a hundred years ago, 200 years ago. The country has lived with so much violence and conflict that many people, men and women, just want it to be over.

We acknowledge-now with President Obama-that we have made mistakes in the United States, and we along with other developed countries have contributed most significantly to the problem we face with climate change.

I've never understood multi-party democracy. It's hard enough with two parties.