Our alliance with our NATO partners has been a cornerstone of U.S. foreign policy for nearly 70 years, in good times and in bad and through presidents of both parties because the United States has a fundamental interest in Europe's stability and security.

Peace is not just the absence of war. True peace depends upon creating the opportunity that makes life worth living. And to do that, we must confront the common enemies of human beings: nuclear weapons and poverty; ignorance and disease.

It was the call of workers who organized; women who reached for the ballot; a President who chose the moon as our new frontier; and a King who took us to the mountain top and pointed the way to the Promised Land. Yes we can!

I would not have the Justice Department prosecuting and raiding medical marijuana users. It's not a good use of our resources.

You can't manage [country] the way you would manage a family business.

Sometimes people just feel as if we want to try something to see if we can shake things up.

This kind of gaping inequality gives lie to the promise that’s at the very heart of America: that this is a place where you can make it if you try. We tell people - we tell our kids - that in this country, even if you’re born with nothing, work hard and you can get into the middle class. We tell them that your children will have a chance to do even better than you do. That’s why immigrants from around the world historically have flocked to our shores.