The greatest threat to our planet is the belief that someone else will save it.

There are some things so serious you have to laugh at them.

Great spirits have often encountered violent opposition from weaker minds.

每个孩子都应该有一个装满故事的书籍，这些故事反映了他们自己的经历，并打开了通往新世界的窗户。

"The truth is rarely pure and never simple."

人类今天拥有自我毁灭的手段——要么是在完全疯狂的发作中，即在一场大战中，通过短暂的破坏发作，要么是通过对原子技术的粗心处理，通过缓慢的中毒和遗传结构的恶化过程。

In your life there are a few places, or maybe only the one place, where something happened, and then there are all the other places.

勇敢地与众不同。

"He who has a why to live can bear almost any how."