正义的概念不是法律概念，而是道德概念。

"我写作是为了逃离影子，但最终总是找到它。"

"The most successful investors are those who can remain calm and rational in the face of market volatility."

耐心是交易中的美德；不要急于做出决定。

A problem is in P if it can be solved quickly by a computer, and in NP if a solution can be verified quickly.

在数学中，提出问题的艺术必须比解决问题更有价值。

创新是水产养殖的命脉；没有它，我们就会停滞不前。