采矿业必须带头展示采掘作业如何与环境管理共存。
学习古人的文章，必须先理解其思想内涵，然后再学习其文辞表达。
You have to be willing to sacrifice what you are for what you will become.
You have to be ruthless in business, but fair at the same time.
I write to understand what I think.
你不是在建立企业，而是在培养人才，然后人才会建立企业。
