- Aion: Chapter IV.58: "Intellect and feeling, however, are difficult to put into one harness -- they conflict with..."
- Aion: Chapter IV.60: "Unity and totality stand at the highest point on the scale of objective values because..."
- Synchronicity: Forerunners to the Idea of Synchronicity 3.927: "According to Theophrastus (371-288 BC) the suprasensuous and the sensuous are joined by a bond..."
- Liber Novus: Liber Secundus: 158: "What is beyond the human that appears in love has the nature of the serpent..."
- The Psychology of the Child Archetype: The Hermaphroditism of the Child, 3.295: "The idea of the coniunctio of male and female, which became almost a technical term..."
Carl Gustav Jung (1875-1961), often referred to as C. G. Jung, was a Swiss psychiatrist and psychotherapist who founded analytical psychology. Jung proposed and developed the concepts of extraversion and introversion; archetypes, and the collective unconscious.