The central message of this sermon is that Christians are called to submit to governing authorities as they are ordained by God, and that government's role is to punish those who do wrong and commend those who do good. This idea advances the belief that humans are inherently sinful and in need of external authority to maintain order, rather than relying solely on personal morality or goodwill. The sermon also suggests that Christians should view paying taxes as a form of active support for their government, analogous to giving to the church, emphasizing the concept of submission and obedience to governing authorities. Ultimately, the takeaway is that Christians should have a healthy respect for authority and recognize its God-ordained role in maintaining order in society.