Radiance, LI: glowing light, spreading in all directions; light-giving, discriminating, articulating; divide and arrange in order; the power of consciousness.
This passage establishes Radiance (LI) as the core hexagram-principle in the I Ching: a force of consciousness that illuminates, discriminates, and orders, grounding the term in its fullest cosmological and psychological sense.
, I Ching: The Classic Chinese Oracle of Change, 1994thesis