The most comfortable chair is the one I use myself when I have visitors.

We say of some things that they can't be forgiven, or that we will never forgive ourselves. But we do—we do it all the time.

I didn't know what the hell I was doing, but I knew if I didn't finish the film, I would never get another chance.

【释义】如果声誉超过了实际的才德，君子就会对此感到羞耻。

The study of mathematics is like air or gravity—it is everywhere, and you can't see it, but you know it's there.

优质工艺和道德生产可以共存；它们并不相互排斥。

学习数学的唯一方法就是做数学。