Literature Reference: 子曰：‘学而时习之，不亦说乎？’ —— 《论语》 The Master said, 'Is it not a pleasure to learn and practice what you have learned?' Source from 'The Analects'.
子: Descendants, offspring. It also refers to the favored children of heaven, those who are learned and virtuous.
Meaning: Zi symbolizes wisdom, knowledge, and nobility, often used to honor those with virtue and talent.