I was on C-SPAN the other morning, and a lady called in to complain that ''you are making my blood pressure rise.'' Usual reason. The host, Paul Orgel, had asked me what I thought of President Bush and I replied that, whatever my differences with him on this or that, I thought he was one of the most farsighted politicians in Washington. That's to say, he's looking down the line to a world in which a radicalized Islam has exported its pathologies to every corner on Earth, Iran and like-minded states have applied nuclear blackmail to any parties within range,...