The hope is there. The sun is rising. Our best days are yet to come.

You can't have responsibility and you can't have us living up to our ideals unless it's based on a fairly common acceptance of truth, of what is true - what is the truth here?

It’s time we framed every question - every issue -- not in terms of what’s in it for ‘me,’ but what’s in it for all of us?

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.

I saw how different life was on different sides of the same city. I saw the fear in the eyes of people who were not free. I saw the gratitude of people toward the United States for all that we had done. I felt goosebumps as I got off a military train and heard the Army band strike up 'Stars and Stripes Forever.'

American soldiers [are] going into the homes of Iraqis in the dead of night, terrorizing kids and children, you know, women, breaking sort of the customs of the ñ of ñ the historical customs, religious customs.

What we have to do is go on the offensive. [The science on climate change] has been maligned and misinterpreted, and we need to fight back... [P]eople [need to] stop being moved by these talk show [hosts] and start looking for the facts themselves.