Innovation is not an option; it's a necessity for the survival of the coal industry.
创新不是一种选择；它是煤炭行业生存的必要条件。
我们的业务是关于技术的，是的。但它也是关于运营和客户关系的。
实际发展水平与潜在发展水平之间的距离，前者由独立解决问题决定，后者由在成人指导下或与更有能力的同伴合作解决问题决定。
如果没有君主，人们各自可以自私自利。
我们越了解自己的偏见，就越能利用它们为自己服务。
The only limits in life are the ones you make.
The presence of those seeking the truth is infinitely to be preferred to the presence of those who think they've found it.
In editing, less is often more.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.