"Everything is a learning process: any time you fall down, it's just teaching you to stand up the next time."

"The best literature asks questions rather than provides answers."

The first step in liquidating a people is to erase its memory. Destroy its books, its culture, its history. Then have somebody write new books, manufacture a new culture, invent a new history. Before long the nation will begin to forget what it is and what it was. The world around it will forget even faster.

光的理论实际上是物理学两大理论的交汇点，即粒子理论和波动理论。

如果我必须生活在一个需要解释我的幽默感的世界里，我就没法在这个星球上活下去。