"Do you know if you are going to heaven?" Shortly after being appointed the first Director of Faith-Based and Community Initiatives-the "faith czar"-John J. DiIulio Jr. was asked this question. Suddenly DiIulio, a Catholic Democrat who pioneered programs for inner-city children, was acutely aware that he was no longer a private citizen who might have humored the television evangelist standing before him. Now he was, as he recalls in his introduction-"responsible...