Coal enterprises must enhance their sense of social responsibility and achieve the unity of economic and social benefits.
技术变革不是外生的;它是人们对市场激励做出反应而采取的有意行动的结果。
每一个挑战都是学习和成长的机会。
I don't think about age. I think about spirit.
美联储拥有的最强大工具是沟通的力量。
When given the choice between being right or being kind , choose kind.
我们不仅仅生产钢铁;我们构建现代文明的支柱。