软件工程的目标是控制复杂性，而不是制造复杂性。

从n对观测值的样本中获得的相关系数的可能误差是sqrt((1-r²)/(n-2))。

The state is the most important institution in human history.

"The power of a story lies in its ability to make us feel less alone."

"Social media can be a double-edged sword, but focusing on the good parts makes it worth it."

音乐是我的力量，也是我的弱点。