“一切已不重要，只要你快乐就行了”的英语怎样讲

If you are happy,everything is not so important anymore.

呃。。我来毁一下。。

There is nothing more than you.

文艺一下理解就是没有什么比你更重要。。

nothing is important but you can be happy

Nothing has important anymore ...but you be happy