The Christian Philosophy is based on the belief that God is the creator and sustainer of the universe and that humans are created in His image. Therefore, the fundamental principle of the Christian Philosophy is to love God and neighbor.

The Natural Law is the law of God written in the hearts of all people. It is a moral law that is binding on all people, regardless of their culture, religion, or nationality.

The four cardinal virtues are prudence, justice, temperance, and fortitude. These virtues are essential for living a good and virtuous life.

The Natural Law is the foundation of human rights. Human rights are derived from the Natural Law and are essential for human flourishing.

The Christian Philosophy and its Theory of Natural Law have been criticized for being too idealistic and impractical, for being based on a false understanding of human nature, and for being too authoritarian and oppressive.