First impressions can be misleading. Two weeks ago, a wild-eyed Alan Keyes stood in front of news cameras in a hot, crowded Arlington Heights banquet hall sweating profusely, yelling and shaking his fist as he enthusiastically accepted the Republican nomination to run for U.S. Senate in Illinois. "I will promise you a battle like this nation has never seen," Keyes shouted with the passion of a preacher talking about spiritual combat with the forces of evil, thrusting his fist heavenward for emphasis. "The battle is for us, but I have confidence because the victory IS FOR GOD!" A few days...