Literature Reference: 豫则立，不豫则废。—— 《礼记·中庸》 Preparation leads to success, while lack of preparation leads to failure. Source from 'The Doctrine of the Mean'.
豫: Joy, happiness.
涵: Tolerance encompasses all, exuding an extraordinary aura of grace.
Meaning: Yu Han signifies composure and profoundness, symbolizing wisdom and steadiness.