translation.en: You also see -- and I think that's one of the most encouraging findings -- that we no longer live in a world that is neatly divided between rich and well-educated countries, and poor and badly-educated ones, a very, very important lesson.
translation.zh: 你也看到--我认为也是最鼓舞人的发现之一-- 我们居住的世界不是很一刀切地划分成 富有和教育程度高的国家， 与贫穷和教育程度很差的国家， 这是个很重要的教训。