The two inaugurations were different. The first inauguration I was thinking to myself, "Let's make sure I don't screw this up." I think there is - people always talk about how cool I am. I don't care how cool you are.

The last thing that I want to do is to have the United States be a foil.

Stock market risk is ok, but not for Social Security.

Any fool can have a child. That doesn't make you a father. It's the courage to raise a child that makes you a father.

Donald Trump will be the next president, the 45th President of the United States. And it will be up to him to set up a team that he thinks will serve him well and reflect his policies. And those who didn't vote for him have to recognize that that's how democracy works. That's how this system operates.

You have to have a strong team around you [being a president].

The incredible story of progress that is America has always been built by those who ask why, what if, and why not. Our schools must begin instilling that wonder in our children again so that their generation will unite around the next great project of our time, whether it be declaring America energy independent or launching the next great technological revolution.