The Soviets have traditionally found it difficult to talk realistically about the faults and failings of their society. In the past two years, a courageous new voice has arisen to question the official pretensions of infallibility. It belongs to Physicist Andrei Sakharov, 48, a member of the Soviet Academy of Sciences, whose own views are believed to mirror those of many Russian intellectuals. In 1968 Sakharov wrote a 10,000-word essay, studied with great interest in the West, that called for a rapprochement of the capitalist and Communist systems and for greater personal freedoms in the Soviet Union.
Last week a new Sakharov...