你必须在自信和谦逊之间找到平衡。

The truth is rarely pure and never simple.

The first step in the art of cutting metals is to find a man who has the necessary skill and experience to do the work.

我感谢多年来支持我的每一位粉丝。

"Take calculated risks. That is quite different from being rash."

The world is a place of shadows, and we are the ghosts that walk through them.

高分子化学的引入开辟了一个新的材料世界，其重要性可与发现新大陆相媲美。