It is early evening on Capitol Hill, and I am sitting with Senator Lindsey Graham, the South Carolina Republican, who, along with John Kerry and Joe Lieberman, is trying to craft a new energy bill — one that could actually win 60 votes. What is interesting about Graham is that he has been willing — courageously in my view — to depart from the prevailing G.O.P. consensus that the only energy policy we need is “drill, baby, drill.” What brought you around, I ask? Graham’s short answer: politics, jobs and legacy. We start with politics. The Republican Party today has...