In the Republic, Plato places the Form of the Good at the apex of reality — 'beyond being in dignity and power,' the source that gives all other Forms their intelligibility, as the sun gives light to all visible things. It cannot be looked at directly. Hex 1 (The Creative) is the closest structural analog: the hexagram of pure force from which all other hexagrams derive their yang lines. Hex 14 (Great Possession) is fire over heaven — the illumination that comes from the Good's radiance spreading across the intelligible world. Plato insists the Good is not merely the best thing — it is the condition that makes 'best' and 'thing' meaningful at all. Hex 1 functions the same way in the I-Ching: not the most important hexagram, but the principle without which no hexagram would cohere.