可持续发展不仅仅是一个流行词，它是负责任的林业的基础。

To do mathematics is to engage in an act of discovery and conjecture, intuition and inspiration.

我会用city而永不用Metropolis来表达城市，用cop而永不用policeman来表达警察，既然三丶四个字母可以赚七个美分，为什么要用长而赘的字呢？

Innovation is the lifeblood of any successful business. Without it, companies stagnate and die.

我们的业务是关于技术的，是的。但它也是关于运营和客户关系的。

"The past is a foreign country; they do things differently there."