“When reason, common sense, and decency are assaulted often enough, then personality is crippled, and human intelligence disintegrates or is warped. The barrier between truth and lies is effectively destroyed. . . . Schooled in such a climate, fearful and deprived of any intellectual initiative, Homo Sovieticus could never be more than a mouthpiece for the party’s ideas and slogans, not so much a human being then, as a receptacle to be emptied and filled as party policy dictated.”