Literature Reference: Be cautious in speech and action, sincere in heart and mind. Source from 'The Doctrine of the Mean' in 'The Book of Rites'.
谨: Prudence, meticulousness. Caution, carefulness.
诚: Integrity and Simplicity, embodying honesty. When used in personal names, it often signifies a person's genuine sincerity, trustworthiness, and the commendable quality of keeping one's word without fail.
Meaning: Cautious in speech and action, sincere in heart and mind, symbolizing reliability and honesty.