Literature Reference: 禹：大禹治水，功绩卓著；恒：恒心，持久不变。—— 《史记·夏本纪》 Yu: Yu the Great controlled the floods, achieving remarkable feats; Heng: Perseverance, unchanging persistence. Source from 'Records of the Grand Historian: Annals of Xia'.
禹:
The name of an ancient figure, embodying deep blessings, prosperity, and good fortune.
恒: Eternity, unwavering perseverance.
Meaning: Yu symbolizes great achievements and wisdom, while Heng represents perseverance and steadfastness, implying unwavering determination and extraordinary success.