Literature Reference: 怀瑾握瑜兮，穷不知所示。——《楚辞·九章·怀沙》 Holding jade and gems, yet poor and unaware of what to show. Source from 'Chu Ci: Nine Pieces: Huaisha'.
瑜:
The radiance of jade, auspiciousness and well-being, grace and composure.
宁: Tranquility and safety, often chosen as names, embody parents' heartfelt wishes for their children to lead a peaceful and secure life.
Meaning: Yu symbolizes precious jade and virtue, while Ning represents peace and tranquility, embodying inner and outer refinement, noble character, and a serene life.