Literature Reference: The modest gentleman cultivates humility to nurture himself. Source from 'The Book of Changes, Hexagram of Humility'.
怀: Yearning and reminiscence, here signify family harmony and mutual care.
谦: Humble, modest, and gracious. Polite, with a deep understanding of etiquette.
Meaning: Embracing humility, it signifies noble character and the spirit of a gentleman.