化学是一门奇妙的科学，但一个人不应该完全投身于其中。

真正的旅程是永不结束的那一段。

"The only thing that is truly infinite is the human imagination."

我们不试图预测未来。我们试图买便宜的东西。

The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion.