Literature Reference: Be cautious in speech, and you will have few regrets. Source from 'The Analects of Confucius: Wei Zheng'.
慎: Be mindful; tread with caution.
言: Speech, language. When used in personal names, this character often signifies excellent communication skills and a cheerful disposition, which are advantageous for social connections and also denote talent.
Meaning: Cautious speech demonstrates wisdom and avoids mistakes.