在新技术和扩大的市场允许生产和分销过程中材料和信息的流量和速度达到历史上前所未有的高水平时，管理的看得见的手取代了市场力量的看不见的手。
To lose one parent may be regarded as a misfortune; to lose both looks like carelessness.
创新是煤炭行业未来的关键，我们必须拥抱新技术和新理念。
In the end, we are all alone with our own thoughts and our own fears.
