Science knows no country, because knowledge belongs to humanity, and is the torch which illuminates the world.

我不是一个喜欢融入的人。

You’ve got to have models in your head. And you’ve got to array your experience—both vicarious and direct—on this latticework of models. You may have noticed students who just try to remember and pound back what is remembered. Well, they fail in school and in life. You’ve got to hang experience on a latticework of models in your mind.