希望是一种强大的动力，但必须与行动相结合才能有效。

煤炭企业要增强社会责任感，实现经济效益与社会效益的统一。

Being different is not that difficult. We are all different from different perspectives. But I think being different is good, because you present a different point of view. You may have the chance to make a difference.

技术本身并不重要，重要的是你相信人性本善且智慧。