The most important thing for an actor is to listen, not just to the other actors, but to the story and to the moment.

可持续林业不是成本，而是我们拥有的最明智的长期商业策略。

The joy of discovery in mathematics is unparalleled.

致富的方法是将鸡蛋放在一个篮子里，但要非常小心地看好那个篮子，并确保你有合适的篮子。