The most successful forestry companies will be those that put sustainability at the core of every decision.

蓝海代表今天尚不存在的所有行业——未知的市场空间，未被竞争玷污。

The artist must be both poet and engineer.

Understanding the real lives of the poor is the first step toward designing effective policies to help them.

怎么会有不用同道的人而只用与自己意见相同的人的道理呢？ 

"The world is a book, and those who do not travel read only one page."