I am deeply grateful for the contribution that Ted Kennedy, who died last night, made to my education. Until Kennedy delivered his intemperate tirade against Robert Bork’s nomination to the Supreme Court in the summer of 1987, I hadn’t known that a United States Senator could brazenly lie to his colleagues and the American people and get away with it. I’m not talking about little fibs, or broken promises, or private dissimulations: all that I took as standard operating procedure in a fallen world. No, Ted Kennedy raised — that is to say, he dramatically lowered — the standard by...