Quality is remembered long after price is forgotten.

网络的价值与系统连接用户数量的平方成正比。

The advancement of mathematics is through generalization.

Every algorithm tells a story, not just of its own steps, but of the problem it seeks to solve.

奥运会中最重要的不是赢得比赛，而是重在参与;生活中最重要的不是征服，而是要好好战斗。