我不是榜样。我只是一个像其他人一样试图弄清楚的人。

探索材料的拓扑特性不仅仅是理解它们当前的属性，还包括预测和设计新的功能。

She was still too young to know that life never gives anything for nothing, and that a price is always exacted for what fate bestows.

人的行动是他们思想的最好诠释者。