“Seth material” search engine (Jane Roberts)

Precisely at this time however the individual is told to beware of any such straying, and to consider that kind of behavior a symptom of mental deterioration. Those following mass beliefs will find that their own image of themselves has changed. They fear that their very age, or existence in time, has betrayed them. They see themselves as leftovers, dim vestiges of better selves, and in their own system of value judgment they condemn themselves through the very fact of their continued existence in time. If they ever did, they no longer trust the integrity of their bodies. They begin to act out the drama in a script written by others — to which, however, they have acquiesced.

The light of illumination is experienced as white, yet it often appears to delineate the darkness of the soul, or to shine in the black of night. So in your terms of reference the two are dependent one upon the other, changing their connotations according to your beliefs.