I believe in term limits for presidents because I think that there is no doubt I'm a better president now than I was when I start.

It is moments like these that force us to try harder, and dig deeper, and to discover gifts we never knew we had - to find the greatness that lies within each of us.

John McCain likes to say that he'll follow bin Laden to the Gates of Hell - but he won't even go to the cave where he lives.

Starting today, we must pick ourselves up, dust ourselves off, and begin again the work of remaking America.

I think Republicans now are recognizing that [Obamacare cancellation] may not be what the American people, including even [Donald] Trump voters, are looking for. And my hope is that the president-elect, members of Congress from both parties look at, "Where have we objectively made progress, where things are working better?" Don't undo things just because I did them. I don't have pride of authorship.

... I just want to remind the owners and the players: you guys make money because you have a whole bunch of fans out there who are working really hard. They buy tickets. They're watching on TV. Ya'll should be able to figure this out. Get this done.

Too often, we have failed to enforce international norms when it's inconvenient to do so.