释义：在富贵时，朋友无数；一旦遭遇困难，却无人帮助。
The secret of all effective advertising is not the creation of new and tricky words and pictures, but one of putting familiar words and pictures into new relationships.
The beauty of mathematics is that it is a language that can describe the universe in a way that nothing else can.
对复杂系统的研究告诉我们，简单的规则可以产生令人难以置信的复杂行为。
拼命奋斗，保持谦逊。
The social brain hypothesis suggests that our intelligence evolved to manage our complex social lives.
We have three criteria. If it’s publicly traded， liquid and amenable to modeling， we trade it.
书籍是灵魂的镜子，反映我们最深的恐惧和欲望。