I came up from the bottom, now I'm here.

银行业最重要的事情是确保银行不会倒闭。

The theory of probabilities is at bottom nothing but common sense reduced to calculus.

世界是一本书，不旅行的人只读了一页。

写作就像性爱。首先你为爱而做，然后为朋友而做，最后为钱而做。