Literature Reference: 君子谦谦，莫敢自矜。—— 《论语》 The nobleman is modest and never dares to boast. Source from 'The Analects'.
谦: Humble, modest, and gracious. Polite, with a deep understanding of etiquette.
莫: Vast and expansive, encompassing the boundless.
Meaning: Modest and cautious, never daring to boast or be arrogant.