仅仅知道善恶是不够的，还必须去实践。
To know good and evil is not enough； one must also do them.
接受不确定性可能是应对复杂世界的最佳策略。
模形式的算术是理解高维对象的门户。
I don't have to say anything; my songs say it all.
Happiness is not something ready made. It comes from your own actions.
循环经济原则可以将林业部门的废物转化为价值。