Engywook: Next is the Magic Mirror Gate. Atreju has to face his true self.
Falkor: So what? That won't be too hard for him.
Engywook: Oh, that's what everyone thinks! But kind people find out that they are cruel. Brave men discover that they are really cowards! Confronted by their true selves, most men run away screaming!
— The Never Ending Story
There is reflection on either side of the mirror. That is why it is of dubious endeavor to be defined by reflection no matter which side of the mirror their conviction lays errrr lies errrr... (hmmmmm).