勇气是能站起来侃侃而谈。勇气也是能坐下来静静倾听。

Look at me.We all have marks on our face. I have this wrinkle here from your first surgery.I have these wrinkles here from your last surgery. This is the map that shows us where we’ve going.And this is the map that shows us where we’ve been.And it’s never ever ugly.

在经济学中，规则的小变化可能导致结果的大变化。

【释义】：骄傲不应过度，欲望不能放纵，享乐不能极端，志向不宜自满。

Collaboration is the root of progress in forestry—no single entity can solve the challenges alone.