你无法回到过去改变开头，但你可以从现在开始改变结局。

互联网应该为所有人服务。

The mind is nature's answer to the challenges of existence.

"To live is the rarest thing in the world. Most people exist, that is all."

Part of the journey is the end.

The unity of mathematics is not imposed but discovered.

人之所以比禽兽尊贵，是因为人懂得“礼”啊。后人常用这句话说明“礼”在我们生活中的重要性。讲究“礼”，是有修养、有道德的表现。