质量不是愿望;它是一种承诺。
Two possibilities exist: either we are alone in the Universe or we are not. Both are equally terrifying.
世界越变得非理性,系统就显得越理性。
诗歌始于愉悦,终于智慧。
The mining industry must lead in demonstrating how extractive operations can coexist with environmental stewardship.
每个采石场都有一个写在岩石层和几代工人中的故事
重要的是不要停止提问。好奇心有其存在的理由。
煤炭企业要主动适应能源结构调整,加快转型升级。