可持续性不是选择，而是我们对下一代的责任。

"The writer is a man who is always searching for the right word, the perfect word, the word that will make the reader see what he sees, feel what he feels, understand what he understands."

也许每一天并不都是好的，但每一天都有一些好的东西。

追求知识是一段没有终点的旅程，充满了奇迹和发现。