世界会打击每一个人，但经历过后，许多人会在受伤的地方变得更坚强。

"Prime numbers are what is left when you have taken all the patterns away. I think prime numbers are like life. They are very logical but you could never work out the rules, even if you spent all your time thinking about them."

动物的心脏是其生命的基础，是体内一切的主宰。