In “Wealth and Power,” their engaging narrative of the intellectual and cultural origins of China’s modern rise, Orville Schell and John Delury note that the story of Goujian was a favorite of Generalissimo Chiang Kai-shek, who united China under his rule before being forced into exile in Taiwan. They might have called it the defining theme of contemporary China. From Wei Yuan in the early 19th century, the first major intellectual to insist that the mighty Chinese Empire had fundamental flaws, to Xi Jinping, who became China’s top leader last year, the humiliations China has suffered at the hands of foreigners over the past century and a half are the glue that keeps the country together.