Both of our nations [America and Germany] were proud to join the Paris Climate Agreement which the world should work to implement quickly. Continued global leadership on climate in addition to increasing private investment and clean energy is gonna be critical to meeting this growing threat.

Hillary Clinton possesses an extraordinary intelligence and a remarkable work ethic. I am proud that she will be our next secretary of state.

Not out of mere charity, but because peace in our time requires the constant advance of those principles that our common creed describes; tolerance and opportunity, human dignity and justice.

The countries who out-educate us today will out-compete us tomorrow.

There's not a liberal America and a conservative America - there's the United States of America.

That sort of lack of awareness on the part of an activist about the constraints of our political system and the constraints on this office, I think, sometimes would leave me to mutter under my breath. Very rarely did I lose it publicly. Yeah, usually I'd just smile.

Number one, it is important that we fix the legal immigration system, because right now we've got a backlog that means years for people to apply legally. And what's worse is, we keep on increasing the fees, so that if you've got a hard working immigrant family, they've got to hire a lawyer; they've got to pay thousands of dollars in fees. They just can't afford it. And it's discriminatory against people who have good character, we should want in this country, but don't have the money. So we've got to fix that.