To this war of every man against every man， this also in consequent； that nothing can be unjust.The notions of right and wrong， justice and injustice， have there no place.Where there is no common power， there is no law: where no law， no injustice.
The mining industry has the power to transform communities, but only if we do it responsibly.
数学中最深刻的见解往往来自最抽象的理论。
Products are the foundation of a company, without good products everything is just talk.
The young do not know enough to be prudent, and therefore they attempt the impossible – and achieve it, generation after generation.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
善良是一种聋人能听、盲人能见的语言。