How does Frederick's description of what makes a good ruler express enlightenment ideas?

Frederick the Great believed that a good ruler should focus on promoting the welfare of their people through policies that benefit society as a whole. This aligns with Enlightenment principles of rational governance, where rulers should prioritize the well-being and progress of their subjects over their personal interests. Additionally, Frederick emphasized the importance of rule by law and reason, reflecting the Enlightenment values of equality, justice, and the pursuit of knowledge.