When a professor insists computer science is X but not Y, have compassion for his graduate students.

The greatest threat to our planet is the belief that someone else will save it.

我不害怕坠入爱河，我只怕爱错了人。

世界是一个舞台，但观众已经死了。

当一个人开始长得像他的父亲时，他就知道自己正在变老。