The most important property of a program is whether it accomplishes the intention of its user.

Surround yourself with those who are going to lift you higher.

I always try to buy assets that are undervalued and then try to add value to them.

用户需求是产品开发的出发点，也是落脚点。

几何学是独特且永恒的，是上帝心智的反映。

History is indeed little more than the register of the crimes, follies, and misfortunes of mankind.