Literature Reference: 今子有大树，患其无用。——《庄子·逍遥游》 Now you have a great tree, yet worry about its uselessness. Source from 'Zhuangzi·Xiaoyao You'.
今: Today, this moment. It signifies cherishing the present.
子: Descendants, offspring. It also refers to the favored children of heaven, those who are learned and virtuous.
Meaning: It signifies cherishing the present and seizing opportunities.