Yang Xiong’s Taixuanjing and Cook-Greuter’s “Nine Levels”: An Uncanny Resemblance

August 2026 — Joe Perez Two nine-fold schemes for the human interior, separated by two thousand years and every conceivable difference of method and intent, agree far more often than they have any business agreeing. And the place where you would most expect them to part company — the one objection that ought to end … Read more