The books that everybody admires are those that nobody reads.
人人都称赞的书,恰恰是没人读的书。
说话有分寸则少得罪人;行为有节制则少悔恨;爱慕有节制则要求少;快乐有节制则祸败少;饮食有节制则疾病少。
科学中最重要的就是不要害怕提出问题。
The sustainable development of the coal industry requires the coordinated efforts of policy, technology, and the market.