I ching and the unconscious

The relationship Jung forged between the I Ching and the unconscious is one of the most consequential encounters in twentieth-century depth psychology — not because Jung imported a foreign curiosity into Western thought, but because he found in the oracle a mirror for something he had already been discovering in the consulting room.

Jung's engagement began around 1920, years before he met Richard Wilhelm. He describes sitting beneath a hundred-year-old pear tree at Bollingen, cutting reeds to use in place of yarrow stalks, spending entire summer afternoons in what he called an "all-out attack on the riddle of this book" (Memories, Dreams, Reflections, 1963). What struck him was not the oracle's predictive power but its uncanny relevance — the way the hexagram seemed to name the psychological situation of the person consulting it. He later used the method with patients, and noted that "a significant number of answers did indeed hit the mark." The case he remembered most vividly involved a young man with a mother complex, uncertain about marriage; the oracle produced the line: "The maiden is powerful. One should not marry such a maiden." The unconscious, it seemed, had found a voice through the fall of coins.

The theoretical frame Jung built around this experience is synchronicity — the principle that events coinciding in time may be connected not by cause but by meaning. In his foreword to the Wilhelm/Baynes translation, he states the governing formula plainly:

Whoever invented the I Ching was convinced that the hexagram worked out in a certain moment coincided with the latter in quality no less than in time. To him the hexagram was the exponent of the moment in which it was cast — even more so than the hours of the clock or the divisions of the calendar could be — inasmuch as the hexagram was understood to be an indicator of the essential situation prevailing in the moment of its origin.

This is the pivot. The hexagram does not cause anything; it does not predict anything in the causal sense. It reads the moment — and the moment includes the psychological state of the person throwing the coins. The unconscious is not separate from the event; it is part of the total situation that the hexagram names. Jung called this a "psychophysical structure": the microphysical event includes the observer, just as the reality underlying the I Ching comprises subjective, psychic conditions in the totality of the momentary situation (Psychology and Religion, CW 11, ¶973).

What makes this more than clever metaphysics is the contrast with Western causal thinking. Jung noted at his Tavistock Lectures that the Chinese mind, confronted with an old hat, a shoe, and a dead fish washed up together on a shore, asks not "how did these get here?" but "what does it mean that these things are together?" (CW 18). The I Ching is the systematic instrument of that question. Its sixty-four hexagrams are, in Jung's formulation, "the instrument by which the meaning of sixty-four different yet typical situations can be determined" (Psychology and Religion, ¶974). They are not predictions; they are classifications of the archetypal moment.

Von Franz extended this line of thinking into the mathematics of the oracle. In Psyche and Matter (2014), she observed that Chinese numbers were not primarily quantitative but qualitative — "polyvalent emblems" that characterized arrangements of events rather than measured them. The I Ching's binary structure was, on this reading, an attempt to grasp by number the equivalence between physical and psychic systems — to make legible what the unconscious "thinks" about a given constellation of events. She proposed that divination methods generally function as a means of finding out, through synchronistic coincidence, what the one observer in the collective unconscious apprehends about an archetypal situation.

Jung himself eventually stopped consulting the oracle. Von Franz records that toward the end of his life he found he always knew in advance what the answer would be — he had become so open to the meaning constellated in the unconscious that the outer technique was no longer necessary as a roundabout route (C.G. Jung: His Myth in Our Time, 1975). This is a telling disclosure: the I Ching had functioned as a training instrument, a way of learning to hear what the unconscious was already saying. When that hearing became direct, the coins became superfluous.

The oracle, then, is not magic in the sense of supernatural intervention. It is a technology for suspending the causal, discriminating Western mind long enough for the total situation — including its unconscious dimension — to become legible. Jung described it as "a method of exploring the unconscious" (The I Ching or Book of Changes, foreword). That phrase is precise: not a method of predicting the future, not a method of receiving divine instruction, but a method of making visible what is already present in the psychic field of the moment.

Sources Cited

  • Jung, C.G., 1950, The I Ching or Book of Changes (foreword)
  • Jung, C.G., 1958, Psychology and Religion: West and East
  • Jung, C.G., 1963, Memories, Dreams, Reflections
  • Jung, C.G., 1976, Collected Works Volume 18: The Symbolic Life
  • von Franz, Marie-Louise, 1975, C.G. Jung: His Myth in Our Time
  • von Franz, Marie-Louise, 2014, Psyche and Matter
  • Clarke, J.J., 1994, Jung and Eastern Thought