设计不是强加你的意志，而是发现已经存在的东西。

创新不是目的，解决真实问题才是。

You can't have the good without the bad. So I just take the bad with the good and move on.

The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well.

可以说，消化道是生命物质最初和最古老的实验室。