earth 616 - Where the AVENGERS hang out and if you don't know it, you're

Where the AVENGERS hang out and if you don't know it, you're a nobody

'You don't know Earth 616? You're just a nobody who reads the comics.'

'Earth 616 is where the real heroes live. You? You're just a nobody.'

'If you don't know Earth 616, you're not a real person. You're just a fan.'