I don't know if I'd go so far as to say that everything he said on major policy issues was correct... seems like that'd a lot of room to be wrong there, but he was sure as hell right that global warming was real and needed to be addressed.

The attacks on him for his house were just to distract from his message. He also paid extra cash to his utility company to get blocks of "green power" produced using renewable sources to help offset the extra power his home consumed each year.