Everyone thinks they've won the Magical Belief Lottery. Everyone thinks they more or less have a handle on things, that they, as opposed to the billions who disagree with them, have somehow lucked into the one true belief system.
Achamian tossed his hands skyward in dismay. “Foolish boy! How many faiths are there? How many competing beliefs? And you would murder another on the slender hope that yours is somehow the only one?