"My mother believed and my father believed that if I wanted to be president of the United States, I could be, I could be vice president!" - Joseph R. Biden, campaigning in Youngstown, Ohio, May 16, 2012 Yes, that much is true: The plagiarist with the slow-grow hair plugs and the chipmunk fake teeth and the made-up stories about heroics on the football field who quietly won five student draft deferments during the Vietnam War really did become vice president. And this much is clear: He took the gig, after something like 87 years in the Senate, because he...