The best way to predict the future is to create it.

"There are two occasions when the sacred beauty of Creation becomes dazzlingly apparent, and they occur together. One is when we feel our mortal insufficiency to the world, and the other is when we feel the world's mortal insufficiency to us."

Never stop questioning—that’s where progress begins.

我们越是了解动物的真实本性，就越意识到我们与它们有多少共同之处。

When somebody hits you, hit back harder.

如果你想快乐，那就快乐吧。