莱特州立大学的人类学家威廉·卡梅伦·楚姆利说：“在今天的一般人群中，在这种遗传和环境水平下，我们已经走到了我们力所能及的程度。”
"In the general population today, at this genetic, environmental level, we've pretty much gone as far as we can go," says anthropologist William Cameron Chumlea of Wright State University.
楚克曼先生认为，商品和服务仍旧比思想传播得更远，而互联网则能够让我们“在想象中实现世界大同”。
Mr Zuckerman believes that goods and services still travel much farther than ideas, and that the Internet allows us to be "imaginary cosmopolitans".
你可能永远都不会一清二楚，所以你不得不在混乱和茫然中努力。
You will almost never have crystal clear clarity, so you will have to work through confusion and uncertainty.
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