Literature Reference: Being upright and fond of righteousness, observing words and expressions, and considering others below oneself. Source from 'The Analects of Confucius, Yan Yuan Chapter'.
质: Essence, simplicity.
直: Straight. Frank. In names, it often signifies uprightness, honesty, and straightforwardness, which is conducive to gaining support from noble figures.
Meaning: Upright and honest, with a sincere heart and no pretense.