The only thing that makes life possible is permanent, intolerable uncertainty; not knowing what comes next.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
我认为,一个人应该认识到现实,即使他不喜欢它;事实上,尤其是当他不喜欢它的时候。
Diplomacy is the art of restraining power.
可持续性不再是可选项;它是我们行业生存的必要条件。