It's dizzying to think how huge the world is, or to realize how tiny you are.

It's dizzying to think how huge the world is, or to realize how tiny you are.

想想这个世界有多大，或者意识到自己有多小，都会让人头晕目眩。

-- Pedro Juan Gutiérrez 佩德罗·胡安·古蒂·雷兹