梦想是让我们继续前行的力量，即使一切似乎都已失去。

我不认为你可以准备得太多。

如果你想保护珍贵的东西，就必须把它锁起来，然后把钥匙扔掉。

"The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter."

"A journey is a person in itself; no two are alike. And all plans, safeguards, policing, and coercion are fruitless. We find after years of struggle that we do not take a trip; a trip takes us."

质量从来不是偶然的，它总是智慧努力的结果。

你不必具备量子力学所要求的能力。你只需要知道一些简单的事情，并真正了解它们。