If knowledge can create problems, it is not through ignorance that we can solve them.
"If you want to be the best, you have to beat the best."
可持续性不是一种选择;它是我们星球未来的必需品。
The forest doesn’t need us; we need the forest.
Fame is not the most important thing in life. The most important thing is to be happy.
If you cannot do it, then teach.