The common sense of shock has lingered since September 11th. On that infamous morning, I was flying from New Haven to Washington in a small plane, and did not know initially why we were suddenly diverted to the airport in Baltimore. Only on arrival did we learn of the al Qaeda attacks on the World Trade Center in New York City and the Pentagon. We watched the trade center towers collapse, over and over again, on the television news broadcast. The sense of dread was unavoidable. The terrorist career of Osama bin Laden has shown an unremitting ambition over the last decade, and a gargantuan appetite for violence. In 1999, when I looked closely at bin Laden\u27s handiwork, it was apparent that the al Qaeda chief was seeking a nuclear device. O...