The organism learns not only what to do but also what leads to what.

青蒿素的发现是传统中医药给人类的礼物。

The challenge for media companies is to find new ways to reach audiences and to make money from it.

You don't have to burn books to destroy a culture. Just get people to stop reading them.

The only limits in life are the ones you make.

我得经常同自己说，有些鸟儿是关不住的。它们的羽毛太鲜亮了。当它们飞走的时候，你心底里知道把它们关起来是一种罪恶，你会因此而振奋。不过，它们一走，你住的地方也就更加灰暗空虚。我觉得我真是怀念我的朋友。