An English-speaking visitor to Hangzhou, China, in the late 1970s might have noticed the skinny, smiling teenager outside the Hangzhou Hotel, eager to strike up a conversation and always ready to translate or give a tour. His name was Ma Yun, and he had fallen in love at an early age with the English language. Richard Nixon and his delegation had been in Hangzhou when Ma Yun was only 8 years old; later the boy had taken to listening to readings of “The Adventures of Tom Sawyer” on a shortwave radio and riding 40 minutes on his bike so that he could be at the hotel at dawn. By 1979, thanks to the rapprochement Nixon...







