世界是残酷的，但它也是美丽的。
The world is a cruel place, but it is also beautiful.
Sustainability isn't an option - it's our responsibility to future generations.
"每一本书都是一个世界，作者是那个世界的创造者，读者则是那个世界的探索者。"
龙到浅水里会遭虾戏弄，虎落平原狗都会去欺负。
Education is the seed from which sustainable forestry practices grow.
我们是美国，无人能及，我们拥有终点线。
You have to be willing to step out of your comfort zone to grow.