“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.”

“Contrariwise, if it was so, it might be; and if it were so, it would be; but as it isn't, it ain't. That's logic.”