你必须说，我是那个要做出改变的人。
You have to say, I am the person who is going to make the difference.
每一本书都是作者与读者之间的一场对话。
Responsible mining is about leaving a positive legacy for the communities we operate in.
I think the most important thing for a filmmaker is to have a vision and to be able to communicate that vision to others.
