我只想让人快乐，这就是我做音乐的初衷。

In the midst of winter, I found there was, within me, an invincible summer.

We teach a subject not to produce little living libraries on that subject, but rather to get a student to think mathematically for himself.

"The unexamined life is not worth living."

"Children's literature has the power to shape minds and change lives."

你的一举一动都如暴风雨般让我刻骨铭心？