The brain is like a muscle. When it is in use we feel very good. Understanding is joyous.

对称性不仅是自然的一种属性，而且是寻找物理定律的指导原则。

The present is always an unstable place, the past is where we think we know where we are.

"In the end, it's not about the awards or the recognition, but about the stories we tell and the lives we touch."

小说是人类发现的微妙相互关系的最高范例。