Everything that happens once can never happen again. But everything that happens twice will surely happen a third time.

地震不是灾难；灾难是缺乏准备。

石墨烯是一种灰姑娘材料：它一直存在，但没有人注意到它。

科学中的创新往往来自于以新的方式看待老问题。

"To write is to confront the chaos within and without, to find order in the disorder."

现在是过去与未来之间一座脆弱的桥。