The task of the leader is to get his people from where they are to where they have not been.

一本好书是一个永远不会让你失望的朋友。

Our evolved psychology is the foundation of all culture, not the other way around.

我对生命变成死亡的那条界限感兴趣。

林业创新不是可选项，而是生存的必需。