Here at the CGI, Hank Paulson, shilling for Bush (who apparently take global warming incredibly seriously, all his past positions notwithstanding), just offered up one of the great lines of all time. Asked by Tom Brokaw whether Bush's determination on climate change is shared by Republicans on Capitol Hill, he replied, "I think there's a wide variety of knowledge on Capitol Hill." Yep, many different knowledges, some of them true, some of them false, spread broadly. And they call the Left post-modern. --Ezra Klein