你永远不知道你的坏运气为你避免了什么更糟糕的运气。

The concept of polynomial-time reduction is central to understanding the structure of NP-complete problems.

The reason that the invisible hand often seems invisible is that it is often not there.

Hold on to your dreams, even if the whole world doubts you.

商业是关于人的，理解人是成功的关键。

表演的挑战是让观众忘记他们正在观看一场表演。