In the world of physics, we often find that the simplest questions are the hardest to answer.

高分子物质的性质不仅取决于其构建单元的性质，还取决于这些单元在空间中的排列方式。

You want to be extra rigorous about making the best possible thing you can.

I don’t like to be afraid. I like to be fearless.

博物馆不是一个中立的空间 - 它是意义的战场。

"The world is changed by your example, not by your opinion."

当帮助人们摆脱贫困陷阱时，微小的改变可以产生巨大的影响。