
The Thomistic Institute Does Nature Make Laws? – Prof. Raymond Hain
Dec 12, 2025
In this enlightening discussion, Prof. Raymond Hain, an Associate Professor of Philosophy at Providence College, delves into the philosophy of natural law and its implications for human morality. He explores how moral norms emerge from our rational engagement with the universe, drawing on insights from St. Thomas Aquinas. Hain also tackles the challenge posed by evolutionary theory to our understanding of essential human nature and the need for a moral framework. His arguments reveal how faith and reason can harmonize, enriching our understanding of ethical principles.
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Aquinas’s Fourfold Definition Of Law
- Law must be an ordinance of reason oriented to the common good, promulgated by authority, and communicated to the people.
- Raymond Hain explains Aquinas's fourfold definition to show law's rational and social character.
Natural Law As Participation In Eternal Reason
- Natural law is our rational participation in the eternal law, giving us inclinations toward proper acts and ends.
- Hain emphasizes humans uniquely use reason to apprehend and act on those natural inclinations.
Rabbit Example To Illustrate Natural Order
- Hain recounts a rabbit in his yard to illustrate how animals manifest the eternal law through instincts and inclinations.
- He uses the rabbit to contrast animal natural law with human rational participation in that law.





