高分子化学的引入开辟了一个新的材料世界，其重要性可与哥伦布发现新大陆相媲美。

Though the water running in the fountain be every one's, yet who can doubt, but that in the pitcher is his only who drew it out?

一切始于梦想。

I don't need to be loud to be heard.

You have to be able to laugh at yourself, to not take yourself too seriously.

了解穷人的真实生活是设计有效政策帮助他们第一步。

Success is not about the money or fame, it's about doing what you love.