Literature Reference: 恩深义重，谦谦君子。—— 《论语》 Deep gratitude and profound righteousness, a humble gentleman. Source from 'The Analects of Confucius'.
恩: Gratitude and reciprocation embody the spirit of kindness and the expression of compassion.
谦: Humble, modest, and gracious. Polite, with a deep understanding of etiquette.
Meaning: Gratitude and humility embody noble character.