A kind of fluid interpenetration belongs to the very nature of all archetypes. They can only be roughly circumscribed at best. Their living meaning comes out more from their presentation as a whole than from a single formulation. Every attempt to focus them more sharply is immediately punished by the intangible core of meaning losing its luminosity. No archetype can be reduced to a simple formula. It is a vessel which we can never empty, and never fill…. It persists throughout the ages and requires interpreting ever anew. The archetypes are the imperishable elements of the unconscious, but they change their shape continually.
—Carl Jung