道赋予人形貌，天赋予人形体，不要以好恶伤害自己的身心。

The concept of computational complexity is not just about how fast we can compute, but also about understanding the limits of what can be computed.

最好的建筑不是大喊大叫，而是轻声细语。

一个恶徒的犯罪思想也比天堂里的奇迹更伟大，更崇高。