请帮忙给我解释下我问题补充的英文..

请帮忙给我解释下我问题补充的英文..
What goes around comes around, Work like you don’t need the money,Love like you’ve never been hurt,Dance like nobody’s watching,Sing like nobody’s listening,Live like it’s Heaven on Earth,stare at the firing gun,pee in the wind.But if you could stare at the firing gun,you might pee everywhere!这段话的意思是什么!