Back to: The Hermetic Laws & Quantum Physics
Parallel but Independent: The Case for Convergent Insight
So far we have looked at two kinds of evidence. First, the personal engagement of the quantum pioneers with Eastern and Western wisdom traditions. Second, the Hermetic underground that runs through the history of Western science itself. Both are real, both are documented, and both complicate the tidy secular narrative of how we got to modern physics.
Now we come to the most philosophically interesting case, and the one that is easiest to misread. Suppose that contemplatives in India two thousand years ago and physicists in Copenhagen a hundred years ago, using completely different methods, arrived at similar pictures of the fundamental nature of reality. That would be more significant, not less, than one direct line of historical influence. It would suggest that what was being described, from two very different directions, was the same thing.
This is the strongest version of the argument for convergence, and it deserves careful hearing.
Why Parallel Discovery Matters More Than Borrowing
In the history of science, parallel discovery by independent researchers is usually taken as strong evidence that the discovery is tracking reality rather than the quirks of one person’s mind. Newton and Leibniz independently developed calculus. Darwin and Wallace independently proposed evolution by natural selection. Mayer, Joule, Helmholtz, and Colding independently arrived at the conservation of energy. When several minds, working from different assumptions and traditions, converge on the same structure, the most economical explanation is usually that they are all seeing something that is there.
If contemplative traditions and experimental physics converge on similar descriptions of reality, the same logic applies. The convergence is not evidence that one borrowed from the other. It is, potentially, evidence that both are tracking real features of how things are. This is the argument made most prominently by Fritjof Capra in The Tao of Physics (1975), which remains the most widely read statement of the case for convergence. Capra was a working theoretical physicist with a PhD from the University of Vienna, and he had discussed his manuscript chapter by chapter with Werner Heisenberg, who told him the text correctly identified the interrelatedness and interdependence of all phenomena as a shared theme in modern physics and Eastern thought.
What Capra called the “central themes” of both the physics and the mysticism were: the fundamental interrelatedness of all phenomena, the intrinsically dynamic nature of reality, and the role of the observer as participant rather than outside witness. These themes show up in quantum field theory, in the bootstrap hypothesis that Capra worked on professionally, in the entanglement and non-locality results that had just been experimentally confirmed when Capra was writing, and in the Hindu, Buddhist, and Taoist traditions he studied in parallel.
Where Capra Was Right and Where He Overreached
The Tao of Physics has been printed continuously for fifty years. It has been translated into twenty-three languages. It has also been criticized, sometimes sharply, by working physicists. I think the honest assessment is that Capra was right about something important and overstated his case in certain specific ways. Both are worth naming.
Where Capra was right. The interrelatedness theme is real. Quantum entanglement, which Capra wrote about before its full experimental confirmation, has now been tested repeatedly, most recently in the Bell test experiments that earned Aspect, Clauser, and Zeilinger the 2022 Nobel Prize. Entangled particles really do exhibit correlations that cannot be explained by any local, classical mechanism. The universe really does turn out to be, at the quantum level, deeply and strangely interconnected in ways that echo what the Eastern traditions have long said. On that central claim, Capra was ahead of his critics.
Where Capra overreached. His book was written at a time when the bootstrap hypothesis, an approach to strong nuclear force interactions that Capra worked on professionally, looked like a promising alternative to quark theory. By the late 1970s the Standard Model of particle physics, built around quarks and gauge bosons, had established itself as the more successful framework, and the bootstrap approach had been largely abandoned. Capra continued to defend the bootstrap in later editions of his book, long after most physicists had moved on. The mathematician Peter Woit criticized Capra sharply for this, arguing that the outdated physics substantially weakens the specific parallels Capra tried to draw. The physicist Jeremy Bernstein and the skeptic Victor Stenger have raised similar objections, with Stenger coining the phrase “quantum quackery” to describe what he saw as unjustified extrapolation from the technical vocabulary of quantum mechanics to unfalsifiable mystical claims.
The right response to these criticisms is not to throw Capra out entirely. It is to sort his claims carefully. Some of them, especially the interrelatedness and participatory themes, have held up well and now have stronger experimental support than they did in 1975. Some of them, especially the reliance on the bootstrap hypothesis, have not held up. The three-level framework from Module 0 is exactly the tool we need here. Claims that are genuine isomorphism get one treatment. Claims that are deep analogy get another. Claims that are false correspondence get discarded. Capra’s book contains examples of all three, and our job as readers is to sort them.
The Symmetry Principle
Here is something I have come to believe, after many years of reading in both traditions. The most interesting parallels between Hermeticism and quantum physics are not the ones that look most alike on the surface. They are the ones where a structural feature shows up in both, not because one borrowed from the other, but because both are trying to describe the same territory. Symmetry, in physics, is the mathematical insight that some aspect of a system remains unchanged under a transformation. In the wisdom traditions, the same word points at something similar: what is essential does not change when appearances change.
When Bohr chose yin and yang for his coat of arms, he was not saying “I got this from Taoism.” He was saying “the Taoists and I have both noticed the same structural feature of reality.” When Wheeler said we are participators in bringing into being the universe, he was not saying “I read the Upanishads.” He was saying “after forty years of working on general relativity and quantum mechanics, this is what mathematics seems to imply, and I find it striking that others have said the same.” That is not sloppy thinking. That is mature recognition, from two directions at once, of a common object.
Whether the common object is reality itself, or whether it is a feature of how any sufficiently careful human mind will organize its experience, is the question we cannot yet settle. We will carry it into every subsequent module of this course.