"The only real progress lies in learning to be wrong all alone."

要理解一个生命，必须先理解它所处的时代。

Every business decision we make in forestry must pass the test of time - will this still make sense in 100 years?

If the lakers are now the Titanic, I'll sink together with him.

中心地的等级越高，其服务的区域越大，此类中心地的数量越少。