Race had taught him hard lessons about the greater witness of sacrifice than truth, but there was more. Nonviolence had come over him for a purpose that far transcended segregation. It touched evils beyond color and addressed needs more human than status or possessions. Having lifted him up among rulers, it would drive him back down to die among garbage workers in Memphis. King had crossed over as a patriarch like Moses into a land less bounded by race. To keep going, he became a pillar of fire.