Welcome to Your Guide on Religious Ethics!

Ever wondered how people use their faith to make big life decisions? In this chapter, we are exploring Normative Ethical Theories: Religious Approaches. Essentially, "normative" just means "setting a standard" or "the norm" for how people should behave. We’ll be looking at two famous religious ways of deciding what is "good": Natural Law and Situation Ethics.

Don't worry if some of the terms look like a different language (some of them are Latin!). We will break everything down step-by-step to make you an ethics expert.


1. Natural Law (Thomas Aquinas)

Natural Law is a deontological theory. This is a fancy way of saying it’s based on duty and rules. Aquinas believed that God gave every human the ability to use reason to figure out how to live a good life.

The Big Idea: Telos

The concept of telos actually started with the Greek philosopher Aristotle, but Aquinas gave it a religious "glow-up." Telos simply means purpose or "end goal."
Analogy: Think of an acorn. Its telos is to become an oak tree. If it does that, it’s a "good" acorn. Aquinas argued that humans have a telos too: to become more like God and live in harmony with His plan.

The Four Tiers of Law

Aquinas thought of law like a ladder. You start at the top with God and work your way down to human rules:

1. Eternal Law: These are the mind-blowing principles God used to create and control the universe. Only God knows the full version of this.
2. Divine Law: This is the part of God’s law revealed to us in the Bible (like the Ten Commandments or Jesus’ Sermon on the Mount).
3. Natural Law: This is the "moral law of God" that is built into human nature. You don't need a Bible to find it—you just need to use your reason.
4. Human Law: These are the everyday laws our governments make (like speed limits or taxes).

The Precepts: Your Moral Map

Aquinas said there is one "Key Precept" that is the foundation of everything: "Do good and avoid evil." To help us do this, he identified five Primary Precepts.

Memory Aid (Mnemonic): Just remember POWER!
P - Preservation of life (don't kill, stay healthy).
O - Ordered society (live peacefully with neighbors).
W - Worship God (acknowledge the Creator).
E - Education of children (passing on knowledge).
R - Reproduction (continuing the human race).

Secondary Precepts: These are the specific rules we make based on the Primary Precepts. For example, because "Preservation of Life" is a Primary Precept, a Secondary Precept would be "Do not commit murder."

The Doctrine of Double Effect

Sometimes, an action has two results: one good and one bad. Aquinas said an action is okay if your intention was to do the good thing, even if a bad side effect happens.
Example: A doctor gives a terminally ill patient a strong dose of morphine to stop their pain (good intention), knowing it might shorten their life as a side effect (bad result). Under this doctrine, the doctor is doing something "good" because the intention was to help, not to kill.

Quick Review: Natural Law says we have a purpose (telos), we should use reason to find God’s rules, and we must follow the Primary Precepts to be "good."


2. Situation Ethics (Joseph Fletcher)

If Natural Law is about fixed rules, Situation Ethics is about flexibility. It is a teleological (outcome-based) theory. Joseph Fletcher argued that we should throw away absolute rules and focus on one thing only: Agape.

The Heart of the Theory: Agape

Agape is a Greek word for unconditional love. It’s not "romantic" love; it is the kind of love God has for us—selfless and wanting the best for everyone. Fletcher believed this was the only rule we ever need.

The Four Working Principles

Fletcher gave us four "rules of thumb" to help us apply love to any situation:
1. Pragmatism: The solution must actually work in the real world. Don't be "theoretical"—be practical!
2. Relativism: There are no fixed "always" or "never" rules. Everything is relative to agape. (Example: Stealing is usually wrong, but what if you steal bread to save a starving child?)
3. Positivism: You have to start by choosing to believe that love is the most important thing. It's a leap of faith.
4. Personalism: Ethics is about people, not laws. The law should serve people; people shouldn't be slaves to the law.

The Six Propositions

These are the "six pillars" of the theory. Here are a few key ones simplified:
- Love is the only thing that is intrinsically good. (Nothing else is "good" on its own—not even truth or life—unless it serves love).
- Love and justice are the same thing. (Justice is just love distributed fairly).
- Love justifies the means. (If your goal is loving, it doesn't matter if you have to break a traditional rule to get there).
- Love decides on each situation as it arises. (No pre-packaged answers!).

Conscience: Not a Voice in Your Head!

Most people think of conscience as a "thing" (a noun) that tells you you've been bad. Fletcher disagreed! He said conscience is a verb—it is something you do. It is the process of trying to make a loving decision right now.

Quick Review: Situation Ethics says Agape is the only law. We should be pragmatic and personal, putting people before rules in every unique situation.


3. Comparing the Approaches: Common Mistakes to Avoid

Mistake 1: Thinking "Natural Law" means "Anything that happens in nature."
In ethics, "Natural" doesn't mean "outdoors." It refers to Human Reason. If it’s "reasonable," it’s "natural."

Mistake 2: Thinking Situation Ethics means "Do whatever you want."
It’s not an "anything goes" theory. You are still a slave to Agape. You must do the most loving thing, even if it's difficult for you personally.

Key Takeaway Table

Natural Law: Deontological (Rules) | Absolute (Never changes) | Based on Reason/Telos
Situation Ethics: Teleological (Goals) | Relativist (Changes with context) | Based on Agape (Love)


4. Discussion Points for Your Exam

When you are writing your essays, try to think about these challenges:

For Natural Law:
- Is it really "helpful" to have fixed rules that never change, even in extreme cases?
- Does everyone really have the same telos (purpose)? What about people who don't believe in God?

For Situation Ethics:
- Is Agape too vague? One person might think a "loving" act is very different from what another person thinks.
- Does it make people too selfish? If there are no absolute rules, could someone "justify" a bad action by saying it was "loving"?

Don't worry if this seems tricky at first! Just remember: Aquinas likes the "Map" (Rules), and Fletcher likes the "Compass" (Love). Both are trying to find the same destination: a good life.