我们今天种下的每一棵树都是对明天的承诺。
Silence is the language of the soul.
在旧制度下，努力工作意味着尽可能少做。
The best actors are the ones who can make you forget they are acting.
The most important thing in life is to have a clear vision.
煤炭的未来在于可持续和负责任的采矿实践。