I’m gonna buy a gun and start a war ,if you can tell me something worth fighting for... one day i met you then love appear to the world这句话出自那里?翻译的更诗意些

I’m gonna buy a gun and start a war ,if you can tell me something worth fighting for...
one day i met you then love appear to the world
这句话出自那里?翻译的更诗意些

我买枪和发动战争,如果您能告诉我为了什么而值得战斗
有一天,我遇到了你,此后爱就出现在世界上了