Nature is a book, and each species is a chapter, each species is a story.

你穿过的门原来是什么样子，走过去以后也要保持那个样子。

The only difference between a rat and a human is that a rat learns from experience.

I'm not a professional photographer, I'm a professional looker.

你只活一次，但如果你做得对，一次就足够了。