Dean Winchester: I know what it’s like to see monsters. And I know that even when they’re gone, they never really go away. You see ’em when you close your eyes. You see ’em in your dreams… But you know what? Me and my brother? We’re the guys that stop the monsters. We’re the guys that scare them.
From Supernatural – Season 13 Episode 5: ‘Advanced Thanatology’ (13×05)