数学的美只向更有耐心的追随者展示。

Every time we teach a child something, we keep him from inventing it himself.

Psychological truth is what stands the test of life.

生活就像过山车，活在当下，快乐，享受生活。

I’ve never believed in limits.

一本好书是最好的朋友，今天如此，永远如此。

"The most important thing is to stay customer-obsessed."

商业中最危险的一句话是"我们一直都是这么做的"。