Your most unhappy customers are your greatest source of learning.
你的最不满意的顾客是你最大的学习源。
教育是维持负责任的林业实践所有进步的根系。
能源转型不是选择；它是我们星球生存的必要条件。
现在，这个世界上剩下孤零零的我一个人了。除了我和我的影子，再也没有兄弟、邻里、伙伴。
Economic growth must be inclusive to be sustainable.
我总是试图将我的弱点转化为我的优势。
In the part of this universe that we know there is great injustice， and often the good suffer， and often the wicked prosper， and one hardly knows which of those is the more annoying.