“I don't want to be somebody who stands still and sings pretty. Each song is a world. Each song is a story. I don't achieve nearly what I want.”

“I am in the process of trying to decide whether I can make a substantive and productive contribution to the policy-making process. I was always there because I wanted to work on the pressing issues of the day - I'm interested in energy, I'm interested in the climate bill and technology policy.”