Why is it important for a ruler to be fair and wise?

A ruler must be fair and wise to foster trust and respect among their subjects, which is essential for social stability and cooperation. Fairness ensures that all individuals feel valued and protected under the law, while wisdom enables the ruler to make informed and thoughtful decisions that benefit the greater good. Together, these qualities help prevent conflict and promote a harmonious society, ultimately contributing to the ruler's long-term success and legacy.