According to the Stoics, reason was the “thinking fire” that directs the affairs of the world, and the emperor or ruler of the state was considered to be “the servant of divine reason [appointed] to maintain order on earth.” The theory was comforting, but then as now “divine reason” was more often than not overpowered by non-rational human frailties—ambition, anxiety, status-seeking, face-saving, illusions, self-delusions, fixed prejudices.