What does salus populi suprema lex esto mean and why is it important to the missourians?

"Salus populi suprema lex esto" means "the welfare of the people shall be the supreme law." It is important to Missourians as a guiding principle for governance, emphasizing that the well-being and safety of the community should be the top priority in decision-making and policy implementation. It underscores the responsibility of those in positions of power to prioritize the needs and interests of the public above all else.