To this day, the United States is profoundly grateful for our friendship and alliance with Greece.

No job in America should go unfilled because somebody doesn't have the right skills to get that job, nobody. So, if there's a job open, we should train those folks right away so that they can do the job.

We know the battle ahead will be long, but always remember that no matter what obstacles stand in our way, nothing can stand in the way of the power of millions of voices calling for change. We have been told we cannot do this by a chorus of cynics. They will only grow louder and more dissonant. We've been asked to pause for a reality check. We've been warned against offering the people of this nation false hope. But in the unlikely story that is America, there has never been anything false about hope.

Every three weeks, we bring online as much solar power as we did in all of 2008...That’s why, over the past six years, we’ve done more than ever before to combat climate change, from the way we produce energy, to the way we use it.

Presidential elections always turn on personalities, they turn on how campaigns are run, they turn on natural desires for change.

Climate change constitutes a serious threat to global security, an immediate risk to our national security, and, make no mistake, it will impact how our military defends our country.

Nobody's madder than me about the website not working as well as it should, which means it's going to get fixed.