You lock the door
And throw away the key
There's someone in my head but it's not me
And throw away the key
There's someone in my head but it's not me
— Pink Floyd, "Brain Damage" - The Dark Side of the Moon.
We're going deep into your mind!
Your psyche will unwind
Was there a monster 'neath your bed?
A fear of moldy bread?
Or just a giant floating baby head?
Going deep into your mind!
Your psyche will unwind
Was there a monster 'neath your bed?
A fear of moldy bread?
Or just a giant floating baby head?
Going deep into your mind!
—Phineas and Ferb,"Going Deep Into Your Mind"
Ooh! Ooh! There's a party in my brain and you're all invited!
— Claptrap, Borderlands: The Pre-Sequel!
Scourge Soldier: Where is this place?
The Doctor: This is the interior of my mind, a spacious, charming residence in a magnificent location, only a stone's throw from my kidneys.