Literature Reference: 嘉言善行，衍及四方。—— 《礼记·大学》 Good words and deeds extend to all directions. Source from 'The Book of Rites · Great Learning'.
嘉: Praise, auspiciousness, celebration, and happiness.
衍: Extend, initiate, evolve.
Meaning: Beautiful words and deeds spread widely, symbolizing noble character and far-reaching influence.