And in my own life, in my own small way, I've tried to give back to this country that has given me so much. That's why I left a job at a law firm for a career in public service, working to empower young people to volunteer in their communities. Because I believe that each of us — no matter what our age or background or walk of life — each of us has something to contribute to the life of this nation.
Democratic National Convention speech (2008)