There's only one corner of the universe you can be certain of improving,and that's your own self.
"The magic of books is that they can take you anywhere."
能源的未来不是要在煤炭和可再生能源之间做出选择,而是找到正确的平衡。
采矿技术的创新不仅仅是效率问题,还关乎安全和可持续性。
成功的关键是走进商店,听听员工们怎么说。每个人都参与进来是非常重要的。最好的想法来自基层。