Literature Reference: 一言既出，驷马难追。—— 《论语·颜渊》 A word once spoken cannot be overtaken even by a team of four horses. Source from 'The Analects of Confucius'.
一: To signify the beginning, to embody the entirety, and to represent the pinnacle of excellence and perfection.
然: Affirmation and Promise. Herein lies a symbol of abundance, with wisdom in ample supply, venture forth with great auspiciousness.
Meaning: Consistent in word and deed, trustworthy and steadfast.