She was Cosmic Power, the totality of the universe, the harmonization of all the pairs of opposites, combining wonderfully the terror of absolute destruction with an impersonal yet motherly reassurance. Her name is Kali, the Black One; her title: The Ferry across the Ocean of Existence.
Campbell presents Kali as the supreme mythological embodiment of totality, her terrifying iconography encoding the coincidentia oppositorum that makes her simultaneously destroyer and savior.
, The Hero With a Thousand Faces, 2015thesis