Of all the civilizations of premodern times, none appeared more advanced, none felt more superior, than that of China. Its considerable population, 100-130 million compared with Europe's 50-55 million in the fifteenth century; its remarkable culture; its exceedingly fertile and irrigated plains, linked by a splendid canal system since the eleventh century; and its unified, hierarchic administration run by a well-educated Confucian bureaucracy had given a coherence and sophistication to Chinese society which was the envy of foreign visitors. (p. 4, p. 6)
Kennedy says in the interview:
I can see in possibly 25 years' time, you have got -- you have got a U.S., you have got a Brazil, interestingly, coming up fast, you have got a China, you have got an India, and a possibly consolidated E.U., and you're looking at something like Metternich's Congress of Vienna system, a concert of big powers.The transcript of the interview is here.