Climate change is real. The science is compelling. And the longer we wait, the harder the problem will be to solve.

The oceans themselves are threatened and life itself, therefore, and the planet is threatened because of it.

You cannot bring peace in Syria as long as [Bashar] Assad is, in fact, there.

This revolution began with young people in Syria demonstrating because they wanted a future. They wanted opportunity, education, and so forth. They went out and they did it. Thugs came out and beat them up. The parents got angry that the thugs beat the kids up, and they went out and demonstrated, and they were met with bullets. They were killed. That's how this began.

I have a plan to protect the environment so that we leave this place in better shape to our children than we were handed it by our parents.

There should be a Transatlantic renaissance between the US and Europe based on shared prosperity, security, and values.

In a few years, you should be able to plug your American-made plug-in hybrid into the outlet in your garage, so that you never use a drop of gas on your daily commute. This won't happen overnight, but I promise you, it is closer than you think.