We don't inherit the earth from our ancestors; we borrow it from our children. This principle guides every step we take.

The beauty of physics lies not in having all the answers, but in asking better questions.

To be free is to accept responsibility for one's own life.

在奥斯维辛之后写诗是野蛮的。

最终，我们都必须面对自己行为的后果，无论我们多么努力地避免它们。