成功不仅仅是达到顶峰，而是在攀登的过程中帮助他人。
I don’t need a reason to be confident.
概率论归根结底不过是常识的微积分化。
The challenge for modern states is to maintain their legitimacy while also being effective in providing services and maintaining order.
A person who makes no mistakes usually doesn’t make anything.
城市是一个活生生的有机体，不断演变并适应其居民的需求。
To one who has faith, no explanation is necessary. To one without faith, no explanation is possible.