"But this belief demonstrated only that Lyndon Johnson simply had not grasped that there was another world, a world in which Douglas and Lehman were not crazies but heroes, in which principles mattered far more than they did in the Senate. In addition, Lyndon Johnson had not fully appreciated that it didn't matter what he did for the liberals in Social Security and housing so long as he was not on their side on the "great issue." He should have appreciated this."