The world hangs on a thin thread, and that is the psyche of man.
People cannot stand too much Reality.
I must also have a dark side if I am to be whole.
In fact, the whole of mythology could be taken as a sort of projection of the collective unconscious
The reason for evil in the world is that people are not able to tell their stories.
It is also possible for the unconscious or an archetype to take complete possession of a man and to determine his fate down to the smallest detail