Literature Reference: 允执其中，立身行道。——《中庸》 Hold fast to the Mean, and establish oneself in the path of virtue. Source from 'The Doctrine of the Mean'.
允: Promise, to permit. It metaphorically signifies honesty and trustworthiness, ensuring that every commitment is fulfilled.
立:
Meaning: Honest and upright, standing firm in the pursuit of virtue and truth.