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

I will be voting to give the President of the United States the authority to use force-- if necessary-- to disarm Saddam Hussein because I believe that a deadly arsenal of weapons of mass destruction in his hands is a real and grave threat to our security.

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.

If you want to be a Jewish state and you want to remain a democracy, you have to have a two-state solution.

I think that our own crisis of democracy is in its own way affecting our ability to leverage in the same way that we used to in the world.

Politics has always been the art of the possible. Today it's too often the art of the probable - tinkering around the edges without any greater vision, without a sense of optimism and imagination.

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.