The Audacity of RhetoricIn January, when the United States remembered the tragic death of the Rev. Martin Luther King Jr., an urban history professor at the University of Buffalo named Henry Louis Taylor Jr., bitterly remarked: “All we know is that this guy had a dream. We don’t know what that dream was.” Measured by the low standards of conventional wisdom, the old saying 'Don't just talk, do something!' is one of the
