绿色矿山建设不仅是环保要求，更是企业竞争力的体现。

The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter.

诚信经营

创新不仅仅是技术的问题；它是关于改变思维方式和拥抱新的可能性。

Every book is a journey, every page a step into the unknown.

好人得到奖赏，坏人得到惩罚，国家必然会太平。