Passionate hatred can give meaning and purpose to an empty life.
Mathematics is the most beautiful and most powerful creation of the human spirit.
故事是我们教孩子们如何驾驭世界的方式。
不要每天吃饱整日无所用心,也不要舍弃每一分一秒的时光。
I’m not perfect, and I don’t pretend to be.