Literature Reference: 惟精惟一，允执厥中。——《尚书·大禹谟》 Be precise and single-minded, hold fast to the golden mean. Source from 'Shangshu·Dayu Mo'.
惟:
印: Seal, a symbol of authority and power, when associated with a person's name, signifies high status and influence.
Meaning: Focus and determination, symbolizing inner perseverance and belief.