Contents: 1. On the energy of the soul 2. Transcendent function 3. General considerations on the theory of complexes 4. The meaning of the constitution and inheritance for psychology 5. Psychological determinants of human behavior 6. Instinct and unconscious 7. The structure of soul 8. Theoretical considerations about the essence of the psychic 9. General views on the psychology of dreams 10. From the essence of dreams 11. The psychological foundations of belief in spirits 12. Spirit and life 13. The fundamental problem of current psychology 14. Analytical psychology and worldview 15. Reality and suprarreality 16. The turning point of life 17. Soul and Death 18. Synchronicity as a principle of acausal connections 19. About synchronicity