Literature Reference: A modest gentleman is as gentle and refined as jade. Source from 'The Book of Songs·Xiao Ya·He Ming'.
书: Books, repositories of knowledge, embody wisdom. They express art and literature, convey profound thoughts, facilitate emotional expression, and are adorned with literary elegance.
谦: Humble, modest, and gracious. Polite, with a deep understanding of etiquette.
Meaning: Scholarly and modest, embodying the grace and refinement of a noble gentleman.