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Philosophy for Kids

Is Wrongness a Fact, or Just a Feeling?

A Strange Kind of Fact

Is a “should” something you can point at the way you point at a desk?

Imagine you’re arguing with a friend about whether it’s wrong to cheat at a video game. “I just feel like it’s unfair,” they say. “But is it really unfair, like the sun is really hot?” you ask. “Or is ‘unfair’ just something you say when you’re annoyed?”

That question — whether “right” and “wrong” name real features of the world or just our personal reactions — is at the center of philosophy of normativity. Normativity is about “oughts” and “shoulds”: the standards that tell us what to do, what to believe, and even what to admire. When you say “You should not lie,” you’re making a normative claim. You aren’t describing a fact about the weather; you’re describing a rule that seems to have a special kind of authority.

Moral claims (like “stealing is wrong”) are one kind of normative claim. But there are also epistemic norms about what you should believe based on evidence, and aesthetic norms about what is beautiful or ugly. The big question that runs through all these is: do normative facts exist in the world, like mountains and molecules? Or are they something we project onto the world from inside our minds?

The Open Question: Why “Good” Won’t Shrink

You can feel pain and still wonder, “But is this really bad?” That curious doubt is what Moore noticed.

In 1903 the philosopher G. E. Moore (1873–1958) noticed something odd. Suppose you try to define “good” using only natural facts — for instance, “Good is whatever causes pleasure.” Moore asked: can a person who fully understands “pleasure” still sensibly ask, “Yes, that’s pleasurable, but is it good?” He argued that such a question is always open: it never sounds silly the way “Is this unmarried man a bachelor?” sounds silly. If “good” really meant “pleasurable,” the question would be closed immediately. So, Moore concluded, you cannot reduce a moral concept like “good” to any purely natural concept.

This is the Open Question Argument. It shows something about our concepts — the ideas we have in our heads — not necessarily about the world itself. A concept (like “water”) might be different from a concept (like “H₂O”) even though the two refer to the exact same stuff. So Moore’s argument doesn’t settle whether the property of goodness is natural. But it raises a challenge: if “good” and “wrong” can’t be defined in non-moral terms, what kind of thing are they referring to? Are they tracking real, worldly features at all?

The Error Theory: Maybe There Are No Moral Facts

Mackie thought moral facts would be too weird — like a cube that silently orders you around.

Some philosophers take the challenge a step further and say that moral facts simply don’t exist. The most famous is J. L. Mackie (1917–1981). In his 1977 book Ethics: Inventing Right and Wrong, Mackie defended the error theory. According to error theory, when we say “stealing is wrong,” we are trying to state a fact — but we always fail, because there are no moral facts. All such claims are false (or at least not true).

Why would anyone think that? Mackie’s main weapon is the argument from queerness. If moral facts existed, he argued, they would be utterly strange — “queer” — unlike anything else in the universe. What’s so queer about them? Moral facts would have to come with a built-in “to-be-doneness”: they would somehow demand certain actions just by being what they are. If you truly believed an action was wrong, that belief would, all by itself, push you not to do it. No other fact works like that. Knowing a rock is grey doesn’t command you to avoid it. So, Mackie thought, positing these weird, action-guiding facts is less reasonable than admitting that our moral talk is a mistake.

Error theorists agree that everyone’s ordinary moral thinking commits us to the existence of such facts. They just think that commitment is a huge error — like believing in invisible goblins that enforce promises. The world contains only the natural, physical stuff described by science; moral “oughts” are things we invent, not things we discover.

Can We Explain Morality Without Mystery?

What’s “good” for a cheetah isn’t just opinion — it’s about the life it is built to live.

If Mackie is right that moral facts would be queerness incarnate, then the best way to answer him is to show that moral facts are not queer at all — in fact, they can be explained in perfectly natural terms. This is the project of naturalism. Naturalists believe that moral properties (like wrongness) are really natural properties (like causing unnecessary suffering) and that what makes something normative is something that belongs to the natural, scientific picture of the world.

Consider the philosopher Philippa Foot (1920–2010). She suggested that we can understand “good” in the same way we understand what is good for a living thing. A good cheetah is one that runs fast, hunts well, and raises cubs — because those are the things a cheetah’s life is built around. Similarly, she proposed, what is morally good for humans is tied to the kind of social, reasoning creatures we are. Honesty and courage aren’t arbitrary rules; they help us flourish in the lives we naturally live. On this view, normativity is no spookier than biology.

Other naturalists take a different path. They say that normative facts are really facts about our desires and what would satisfy them after careful reflection. For example, if you have a deep desire not to be harmed, that grounds a reason for you not to harm others. These accounts try to show that normativity is just a complicated, but not mysterious, part of human psychology and social life. Yet critics fire back: don’t these views still leave out the sharp “you must” of morality? The debate remains very much alive.

Is Morality All in Our Heads?

If right and wrong depend on our minds, then a person with very different feelings might have very different moral truths.

Another way to dodge Mackie’s queerness is to say that moral facts aren’t spooky mind-independent things because they are actually grounded in our minds. This is the mind-dependence view: what is right or wrong depends, in the end, on what people (or idealized people) think, feel, or desire. If that’s true, moral facts aren’t floating out there like planets; they are more like facts about what’s funny — entirely real, but dependent on human responses.

A powerful argument for mind-dependence comes from evolution. Sharon Street (born 1973) and others have posed an evolutionary debunking argument: if moral facts were completely independent of our minds, our moral beliefs would have been shaped by evolution purely to help us survive, not to track the truth. The fact that we believe “helping your family is good” could be explained entirely by natural selection — not by a mind-independent moral reality. So, if morality were mind-independent, we’d have no reason to trust our moral beliefs, and we’d lose any claim to moral knowledge. The cleaner explanation, debunkers say, is that moral facts are themselves a product of our evolved attitudes.

Opponents of mind-dependence offer vivid counterarguments. David Enoch (born 1970) points out that if morality were just a matter of our attitudes, then when you and I disagree about a serious moral issue — say, whether it’s okay to hurt a dog for fun — we’d have to treat that conflict the way we treat a disagreement about favorite ice cream: we should compromise or flip a coin. But that feels wrong. We feel we should stand our ground against cruelty. That suggests moral truth isn’t just created by our minds.

Another classic objection imagines an ideally coherent eccentric, like the Roman emperor Caligula, who wants to torture people for fun and has no conflicting desires. On a mind-dependence view that ties reasons to desires, Caligula would have a reason to torture — after all, it fits perfectly with his twisted desires. Many find this result unacceptable. Mind-independence theorists say the only way to avoid it is to admit that some moral reasons exist no matter what anyone’s mind says.

Why It Still Matters

When you say “that’s not fair,” you’re already doing philosophy — you’re treating fairness as something real.

So, is wrongness a fact, or just a feeling? Philosophy doesn’t hand out a final answer, but it gives you tools to think clearly about what is at stake. Every time you insist that something is unfair, you are acting as if moral facts exist — facts that don’t disappear just because a bully disagrees. Yet when you meet someone from a different culture or with a very different upbringing who holds moral views that clash with yours, the mind-dependence view offers a way to understand those disagreements without immediately calling the other person defective.

In your own life, you already navigate this tension. When you argue about whether a school rule is justified, you’re pushing beyond “I don’t like it” toward “it really is unjust.” That tiny move — from personal feeling to impersonal claim — is where normativity lives. The philosophers we’ve met don’t make that move go away; they just make us see how astonishing it really is. Whether there are worldly “oughts” that bind everyone, or whether we must build those oughts together using our shared human nature and conversations, the question shapes how seriously you take your own convictions and how much room you leave for others.

Think about it

  1. If a friend thinks it’s never wrong to lie, and you think lying is wrong, is there a way to prove that one of you is correct without just appealing to feelings?
  2. Imagine a supercomputer could predict every choice you’ll ever make with perfect accuracy. Would that mean your choices aren’t guided by real “shoulds,” or would the shoulds still be real inside your own experience?
  3. Would a world without any normative facts — no rules about what anyone ought to do — be a world you would want to live in? Why or why not?