The root of human nature is deeply rooted in our history and experience. In our own life, we must find the foundation of humanity. We must pay attention to the early years of growth. For example, if you place a newborn in a wild or senior courteous wealthy family, the human nature of the wild newborn baby is wild and confusing. On the other hand, in a polite society, newborns become polite and moral.
Marriage is not just a relationship between people. It is a relationship based on human nature, therefore natural law dominates. The most basic rule of the Natural Law is "to do it well and strive to avoid evil". According to his natural reasons, humans can know his moral goodness. Therefore, he can know the moral mistake of changing the means to accomplish the purpose, purpose and behavior of each action into action purpose. Any situation institutionalizing the purpose of detour violates objective norms of natural law and ethics. Natural law is not universal, rooted in the essence of human beings. That applies to the entire human race. It is always ordered and prohibited. In his letter, St. Paul taught to the Romans that the laws of nature are engraved in everyone's heart. (Romans 2: 14-15)
Natural law provides the foundation of Aristotle's idea of human prosperity and links moral commitment to the facts of nature. Because human nature is such, moral naturalism is rooted in the biological understanding of the essence of human beings. Natural law solves personal life problems. Human beings are impossible to replace. Everyone is responsible for acting according to their personality and environment. Of course, the laws of nature do not guarantee that everyone will prosper, they only offer opportunities for prosperity. Human beings can live according to the law of life and can obtain prosperity and happiness. The doctrine of natural law includes natural conditions, natural rights, social contracts, the rule of law, but it is widely thought that it is not limited to this. Natural law can be deduced with or without a religious framework