世界现在比以往任何时候都需要负责任的采矿。
The man in the planning room, whose specialty under scientific management is planning ahead, invariably finds that the work can be done better and more economically by a subdivision of the labor.
Success comes from solving real problems, not just chasing trends.
In the darkness, we find the light of our own humanity.
It does not take much strength to do things,but it requires great strength to decide on what to do.
在投资中,舒适的东西很少是有利可图的。
知识会使人变得更加聪明,但不会使人更加幸福。