Philosophy for Kids

Can You Trust Someone Else's Taste?

Imagine this: Your friend comes back from a museum and says, “There’s a painting there — it’s breathtaking. You have to see it.” You trust your friend. You know she’s honest and has good taste. So do you now know that the painting is beautiful? Could you write it down in a journal as a fact you’ve learned? Could you tell someone else, “That painting is beautiful,” even though you’ve never laid eyes on it?

Most people feel a little weird about this. If you said, “I know the movie is great because my friend told me,” it sounds strange in a way that “I know the museum is open on Tuesdays because my friend told me” doesn’t. But why? What’s different about beauty? Can we ever really learn about aesthetic value from someone else’s word, or do we have to see for ourselves?

This is the puzzle at the heart of the debate over aesthetic testimony — which is just a fancy way of saying “learning about beauty from what other people tell you.”


The Basic Question

Let’s get clear about what we’re talking about. When philosophers discuss aesthetic testimony, they usually mean pure testimony — someone just tells you a thing is beautiful (or ugly, or elegant, or jarring) without giving you any reasons. They don’t say, “I found it beautiful because of the way the light hits the water.” They just say, “It’s beautiful.” The question is: can you legitimately form a judgement based on that alone?

Pessimists say no. They think there’s something illegitimate about forming aesthetic judgements based purely on someone else’s say-so. Optimists say yes — under the right conditions, it’s perfectly fine.

Both sides agree that there’s something unusual about aesthetic testimony compared to everyday testimony. If someone tells you the capital of France is Paris, you believe them, no problem. If someone tells you a song is beautiful, something feels different. But they disagree about what that difference means and whether it matters.


Why Would Anyone Be a Pessimist?

The Acquaintance Principle

The most famous reason for pessimism comes from a philosopher named Richard Wollheim, who proposed something called the Acquaintance Principle. Roughly: you can’t make a proper aesthetic judgement about something unless you’ve experienced it yourself. Aesthetic judgements aren’t like facts you can just pass around like coins. They require firsthand acquaintance.

This sounds plausible. Can you really judge whether a painting is beautiful if you’ve only seen a description of it? Can you judge whether a piece of music is moving if you’ve only read a review? The principle says no — and that means testimony can’t give you what you need.

But there are problems. What about photographs? If someone sends you a high-quality photo of a sculpture, haven’t you experienced it somewhat? What about conceptual art, where the idea might matter more than the physical object? And what does “must be based on firsthand experience” even mean — does it mean you can’t know the painting is beautiful, or that you shouldn’t claim it’s beautiful, or that you literally can’t appreciate it without seeing it?

Philosophers still argue about this.

The Unreliability Problem

Another pessimistic argument is more down-to-earth. Maybe aesthetic testimony is problematic because people giving it are often unreliable. Art critics might be snobs who pretend to like things they don’t. Your friends might be trying to impress you. People’s tastes differ wildly. And honestly, how do you even tell if someone’s a reliable aesthetic judge? With scientists, you can check whether their predictions come true. With aesthetic testimony, there’s no easy way to verify.

Some philosophers argue that the real problem isn’t that testifiers are unreliable, but that we don’t know how reliable they are. We lack the tools to monitor aesthetic expertise. This means we might be in trouble even if the testifier happens to be right.

The Understanding Requirement

A deeper worry: maybe forming an aesthetic judgement requires understanding why something is beautiful, not just knowing that it is. If your friend tells you a poem is beautiful, and you just accept it, you haven’t grasped the reasons for the beauty. You haven’t seen how the words work together. You might have a true belief, but lack understanding.

This connects to a broader idea: aesthetic judgement isn’t just about getting the right answer. It’s about engaging with the work, developing your sensibility, and appreciating the qualities that make it valuable. Testimony short-circuits all of that.

Autonomy and Authenticity

Some pessimists focus on what we lose when we defer. C. Thi Nguyen argues that what matters in aesthetic life is forming your own judgements — the activity of judging, not just getting it right. Deferring to testimony is like taking a taxi to the finish line of a marathon. You get there, but you’ve missed the point.

Others worry about authenticity. Your aesthetic choices — what music you love, what art moves you — help define who you are. If you simply adopt someone else’s judgements, you’re letting them shape your identity. You’re not being true to yourself.

There’s also a developmental concern. If you always rely on experts, you never develop your own taste. You stay a beginner forever. Sometimes deferring can help a novice get started, but over-reliance stunts your growth.


What Do the Optimists Say?

Why Pessimists Might Be Wrong About the Basics

Optimists start by pointing out that we accept testimony in almost every other area of life. Science, history, geography, even everyday facts — we learn most of what we know from others. Why should aesthetics be special?

If aesthetic judgements are beliefs (like “the Eiffel Tower is in Paris”), then it’s hard to see why they’d be governed by different rules. Unless the pessimist can show that aesthetic beliefs are fundamentally different from other beliefs, the default position should be optimism.

Responding to the Acquaintance Principle

Optimists challenge the idea that you need firsthand experience. Do you really need to see a specific shade of green to understand “that painting is beautiful”? You have a general concept of beauty. Testimony tells you the painting has it. That might be enough for knowledge.

They also question whether the Acquaintance Principle is even a real principle rather than a misinterpretation. Maybe Wollheim was talking about a different kind of mental state — not belief but appreciation — and it’s obvious you can’t appreciate something you haven’t experienced. But that doesn’t mean you can’t know it’s beautiful.

Responding to the Unreliability Problem

Optimists note that the unreliability of aesthetic testimony is an empirical claim that’s hard to prove. Maybe testifiers are actually pretty reliable about some things. And even if they’re not, we can still learn from testimony in individual cases where the testifier is trustworthy.

They also point out that the same problems about verifying expertise apply to firsthand judgement. How do you know your own taste is reliable? If we have to be agnostic about aesthetic testimony because we can’t verify the testifier’s competence, we might have to be agnostic about our own aesthetic judgements too.

Responding to the Value Concerns

To the argument that deference undermines autonomy and development, optimists reply: deference doesn’t have to be the end of the story. Learning that a movie is good from a friend might be exactly what motivates you to watch it and engage with it yourself. Testimony can be a launchpad for further exploration, not a replacement for it.

They also point out that sometimes we just need guidance. A complete novice in classical music might genuinely benefit from a critic’s recommendation. Nobody develops taste from scratch in isolation.

The Argument from Aesthetic Practice

Optimists emphasize that our actual behavior supports their view. We rely on critics’ recommendations all the time. We ask friends what movies to watch. We read reviews before seeing plays. We spend time and money based on these recommendations. This behavior seems hard to explain unless we think aesthetic testimony can give us genuine insight.

Pessimists might respond that we’re just behaving irrationally, or that we’re using testimony as a practical guide rather than as genuine knowledge. But optimists counter: when you buy a ticket to a movie your friend praised, you’re not just acting on a hunch. You’re acting because you trust their judgement about aesthetic value.


Still an Open Debate

So who’s right? The truth is, philosophers are still arguing about this. The debate has become increasingly nuanced, with pessimists and optimists developing more sophisticated positions that often admit exceptions.

Most pessimists now accept that sometimes aesthetic testimony works — for beginners, for lost artworks we can never see, for judgments that have become common knowledge. Most optimists accept that something is lost when we defer — we miss out on appreciation, understanding, and the development of our own taste.

The really interesting question may not be “can we learn from aesthetic testimony?” but rather “what exactly do we lose when we do, and is it worth it?”

That’s a question you’ll have to answer for yourself — ideally, by engaging with art firsthand. But maybe with a little help from people you trust.


Key Terms

TermWhat it does in this debate
Aesthetic testimonyWhen someone tells you about the beauty (or ugliness, etc.) of something without giving reasons
PessimismThe view that you cannot legitimately form aesthetic judgements based on testimony
OptimismThe view that you can legitimately form aesthetic judgements based on testimony
Acquaintance PrincipleThe idea that aesthetic judgements require firsthand experience of the object
Pure testimonyTelling someone something without offering any supporting reasons or evidence
DeferenceAccepting someone’s judgement without checking for yourself

Key People

  • Richard Wollheim — A 20th-century British philosopher who proposed the Acquaintance Principle, which says you must experience art yourself to judge it.
  • C. Thi Nguyen — A contemporary philosopher (at the University of Utah) who argues that what matters in aesthetics is forming your own judgements, not just getting the right answer.
  • Immanuel Kant — An 18th-century German philosopher who was one of the first to argue that testimony can’t give you aesthetic knowledge. He wrote: “a hundred voices all highly praising it will not force his innermost agreement.”
  • Aaron Meskin — A contemporary philosopher (at the University of Georgia) who argues that aesthetic testimony is often unreliable because testifiers are frequently snobbish or incompetent.
  • Robert Hopkins — A contemporary philosopher (at NYU) who distinguishes between “unavailability pessimism” (testimony can’t give you knowledge) and “unusability pessimism” (testimony could give you knowledge but you shouldn’t use it).

Things to Think About

  1. Suppose a trusted friend tells you a song is beautiful, and you believe them. Later you hear the song and hate it. Were you wrong to believe your friend in the first place? Or did your friend just have different taste?

  2. If you’ve never seen a sunset, can you truly understand what “beautiful” means? If not, does that mean you can’t learn about beauty from testimony until you’ve experienced some beauty yourself?

  3. Think of something you love — a movie, a book, a video game. How much of your judgement is genuinely yours, and how much comes from what others have told you? Does that matter?

  4. Is there a difference between trusting a critic’s recommendation and trusting a friend’s? Should there be?


Where This Shows Up

  • Movie reviews and Rotten Tomatoes scores — We routinely rely on critics’ judgements when deciding what to watch.
  • Music recommendations from friends — “You have to listen to this album” is aesthetic testimony in action.
  • Art education and school — Teachers tell students what’s “good art,” raising questions about when that’s helpful and when it’s just authority.
  • Social media and “influencer” culture — People build followings by sharing aesthetic judgements about fashion, design, and lifestyle.
  • Arguments about taste — When someone says “that movie is objectively bad” and another says “well, I liked it,” they’re wrestling with the same questions philosophers ask about aesthetic testimony.