Thun indicates successful progress (in its circumstances). To a small extent it will (still) be advantageous to be firm and correct.
Image de l'hexagramme Nø 33 :
L'homme doué s'applique à s'éloigner des hommes inférieurs sans haine,
mais avec sévérité.
(The trigram representing) the sky and below it that for a mountain form Thun. The superior man, in accordance with this, keeps small men at distance, not by showing that he hates them, but by his own dignified gravity.