预测化学未来的最好方法就是去创造它。

天文学中的精确测量为理解宇宙打开了新的窗口。

生命太短暂，不能浪费时间恨任何人。

保持饥饿，保持愚蠢。

世界就是一本书，不旅行的人只读了其中一页。

The dead are not powerless. Dead, did I say? There is no death, only a change of worlds.

Happiness ain't a thing in itself --- it's only a contrast with something that ain't pleasant. That's all it is.