Time Magazine: When I caught up with Al Gore at his home in Nashville last December, the former Vice President turned green guru was in a pensive mood. I was surprised – he was just finishing his Nobel Peace Prize acceptance speech, which he was due to give in Stockholm a few days later. For a man who had lost the Presidency in the most agonizing way possible, winning the Nobel should have offered some consolation. But when I asked Gore if he felt vindicated, he shook his head. “It’s hard to celebrate …