Literature Reference: 君子博学而日参省乎己，则知明而行无过矣。——《荀子·劝学》 A gentleman who is erudite and reflects on himself daily will be wise and act without fault. Source from 'Xunzi·Quanxue'.
书: Books, repositories of knowledge, embody wisdom. They express art and literature, convey profound thoughts, facilitate emotional expression, and are adorned with literary elegance.
勇:
Brave, fierce. Often used in male names, embodying the qualities of responsibility, courage, and a commanding masculine presence.
Meaning: Book symbolizes erudition, while courage represents bravery, embodying the fusion of wisdom and fearlessness.