Since the United States went to war in Iraq, I've been thinking about A. J. Muste, who during the Vietnam War stood in front of the White House night after night with a candle. One rainy night, a reporter asked him, "Mr. Muste, do you really think you are going to change the policies of this country by standing out here alone at night with a candle?"

"Oh," Muste replied, "I don't do it to change the country, I do it so the country won't change me."

Anne Lamott, Plan B: Further Thoughts on Faith