As physics is a mental reconstruction of material processes, perhaps a physical reconstruction of psychic processes is possible in nature itself. - Marie-Louise von Franz

Many myths and fairy tales tell of a prince, who has been turned into an animal or a monster by sorcery, being saved by a woman. This is a symbolic representation of the development of the animus toward consciousness. Often the heroine may ask no questions of her mysterious lover, or she is only allowed to meet him in darkness. She is to save him through her blind faith and love, but this never works. She always breaks her promise and is only able to find her beloved again after a long quest.

The French call such an anima figure a femme fatale. The sirens of the Greeks and the Lorelei of the Germans embody these dangerous aspects of the anima-in a word, destructive illusions. The following Siberian tale gives a particularly apt portrayal of such a destructive anima:

We could all be mediums, and all have absolute knowledge, if the bright light of our ego consciousness would not dim it. … I have myself observed that in states of extreme fatigue, when I am really dangerously physically exhausted, I suddenly get absolute knowledge; …