保持孩子健康的最佳方式是让他们保持活跃并均衡饮食。

We shall know some day that death can never rob us of that which our soul has gained, for her gains are one with herself.

A man is rich in proportion to the number of things which he can afford to let alone. That man is the richest whose pleasures are the cheapest.

"Memory is a strange thing. It doesn't work like I thought it did. We are so used to thinking of it as a camera or a tape recorder, but it's not like that at all. It's more like a painter. It creates a picture, but it's not always the same picture."

Every challenge is an opportunity in disguise.

朗兰兹纲领是对我们理解数学基本本质的挑战。