Leadership is about making tough decisions for the long-term benefit of the company.
国际关系没有永远的朋友或敌人，只有永远的利益。
证明的严谨性将数学与所有其他科学区分开来。
A life without contradictions is not a life worth writing about.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法的：它是关于理解的。
The best investments we make are in the skills and safety of our workforce.
我不害怕冒险。