无论他做什么，地球上的每个人在世界历史中都扮演着核心角色。而通常他并不知道这一点。
No matter what he does, every person on earth plays a central role in the history of the world. And normally he doesn't know it.
The beauty of mathematics is that it allows us to see the world in a way that is both precise and profound, revealing the underlying order that governs all things.
Courage is not the absence of fear, but the triumph over it.
出自汉·桓宽《盐铁论·国疾》。谀言，阿谀奉承的话。这句话以林中必然多疾风为喻，说明富贵之后就有趋炎附势之徒进阿谀奉承之言的必然性。释义：森林中往往刮大风；富贵人面前往往都是一堆奉承话。
You should avoid sloth and unreliability.
我逐渐认识到：人并非生而自由。
The writer is a person who writes, and the reader is a person who reads.
一个设计良好的空间可以改变人们的感觉和与环境的互动方式。