Comment by chrisweekly
2 days ago
"There is a depth of thought untouched by words, and deeper still a depth of formless feeling untouched by thought." - Rilke
Your assertion that we don't think in language is questionable. It runs counter to the lived experience of developing thoughts through writing ("writing isn't capturing thinking -- it is thinking"). I believe there is more to thought than language alone, but I also feel quite sure that language forms an essential part of thinking beyond a base layer of instinctive animalistic associations. Sophisticated thoughts are impossible to construct or maintain in the absence of language to represent concepts.
Edt to add: I cited Rilke because I find the notion [some deep thoughts are beyond language] interesting. But I disagree with the idea that language is only ever epiphenomenal (co-occurring with thought), or akin to a hard-of-hearing scribe attempting to convey thoughts which always have independent existence.
I strongly disagree. For one thing, many animals that lack language can still navigate a very complicated natural world using concepts of phenomena like gravity, distance, speed, the threat level of another animal, etc. without needing a linguistic expression of those things. Images and music can convey ideas without language. Math can convey ideas without language. Physically taking apart an object and putting it back together can convey extremely complex ideas without language.
This goes back to the whole Tarzan obsession of the early 20th, I guess, or earlier. But we know that apes can make simple tools without the language to describe them, or the thought process that went into them.
Thought is multimodal. Language is just one lossy mode.
> For one thing, many animals that lack language can still navigate a very complicated natural world
So can a cruise missile. Also I think there's like separate part of the brain for that
> using concepts of phenomena like gravity, distance, speed, the threat level of another animal, etc. without needing a linguistic expression of those things.*
FWIW, AFAIK we haven't shown the ability to think in concept exists anywhere except in humans (because philosophy, reported experience) and LLMs (because we can literally see them forming and activating in patterns, and we've learned to identify them specifically, and experimentally verified through amplifying or suppressing them and observing behavior, etc.).
But more importantly:
> Images and music can convey ideas without language. Math can convey ideas without language. Physically taking apart an object and putting it back together can convey extremely complex ideas without language.
Images and music and math are langauge. If it can convey ideas, it is language.
Words and sentences and speech are subset of the idea of language and communication, that for some reason gets routinely confused for the whole thing. At this point I'd say even the "language models" are badly named, simply because people see "language models" think of "token" as number representing a sub-word element in existing human language like English. With multimodal models, at this point tokens are closer to units of sensory experience.
Have you ever had a professor or mentor walk you through some experiences as a way to help you understand some complex concepts? I guess language is used in that but the ideas are conveyed by the process not the language.
And I rather disagree that mathematics is language, when I did maths there was a distinct difference from understanding a thing and then writing it down.
And modalities that don’t include “where is this body in space” or “I am lonely” don’t seem to capture some essential elements of sensory experience. It is a mistake to separate the interior from the exterior in the analysis of how our thinking works.
I think the folks saying these systems have a kind of intelligence, but a non-human kind are correct - whether that can lead to an independent intelligence that can stay stable sane and focused for weeks or months as many people can, without some sort of embodied cognition providing over all wellness checks to keep the system of thinking sane, remains to be seen. In the meantime, in my hands, they can do very nice dataviz programming to make complex systems much more transparent, even as just throwing all the ops data at them and asking what’s up is, several years in, still not worth doing.
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Ok, but it is clear the parent meant language as in words like english or tamil. If you expand language to include anything that can convey idea then the argument is meaningless and its a null agreement.
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This is true and it's barely even debatable. Whatever exact role language plays in our thought processes, it is most definitely nonzero.
It's why I think "LLMs are only fancy autocorrect" style takes are really underselling how wild it is that we've, in a roundabout way, sort of crystallized a bit of the human thought process in a way that is genuinely useful for a lot of tasks.
Linguistic Relativity — John Lucy https://www.annualreviews.org/doi/10.1146/annurev.anthro.26....
Russian Blues Reveal Effects of Language on Color Discrimination https://www.pnas.org/doi/10.1073/pnas.0701644104
Unconscious Effects of Language-Specific Terminology on Pre-Attentive Color Perception https://www.pnas.org/doi/10.1073/pnas.0811155106
Newly Trained Lexical Categories Produce Lateralized Categorical Perception of Color https://www.pnas.org/doi/10.1073/pnas.1005669107
> sort of crystallized a bit of the human thought process
a) LLMs don't think. They predict a most probable sequence of language tokens. Huge difference there.
b) Whatever LLMs do doesn't model human behavior whatsoever. LLMs are basically very fancy logistic regressors. I.e., it's a mathematical abstraction first and foremost.
Did you reply to the right post? You quoted me, but you wrote "LLMs don't think" as if it was a rebuttal. It's puzzling, because I didn't say that they think, so it kinda seems like you got confused? Maybe somebody else said that?
I don't really have an opinion on whether or not they "think" because I feel it's impossible to even discuss without getting into a very very uninteresting semantic argument about what "thinking" is.
Are we defining "thinking" as doing it the same way humans do it? Then, of course they're not thinking. It's a statistical model, not axons and neurons, or even a simulation of axons and neurons.
Are we defining "thinking" on a purely functional or behavioral basis, kind of a Turing test approach? Then... well, I think it gets nuanced. For some tasks, within some constraints, they do pass that test. For many others, of course they don't.
Are we defining thinking in more esoteric terms? Something to do with the soul? Maybe the ability to come up with truly novel concepts rather than rehashing and remixing the stuff it was trained on? Do ants think? Do dogs think? Do jellyfish think? Octopi? A newborn baby?
Anyway, it's a deeply uninteresting semantic question.
When I see these sorts of debates about LLMs thinking, its rarely a disagreement about what LLMs do. Its almost always over how 'thinking' is defined and the two sides use different definitions but don't actually communicate to each other what those definitions are because they assume the other side is using the same one.
The loosest definition of thinking is along the lines of anything that can process information in a useful way. Basic calculators can therefore think about adding two numbers. The strictest definitions tend to on the side that it is linked to the nebulous concept of consciousness and therefore cannot ever be machine generated. In that we don't even really understand how humans think, so how could we possibly know if machines can do it.
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The (or a) current neuroscience models of the brain are that its main job is to predict how the body should be responding in the near future. Obviously a lot more complex network nodes than an LLM, but prediction is clearly tied up with thought in some way.
I don’t find LLMs to be very good independent thinkers, but I wouldn’t over sell our own mentation either - it clearly arises from a large number of simpler entities.
The more significant difference is that the LLM is stuck with language which is clearly an emergent and secondary capability of our own thinking. We can formulate words to explain things, but we also can look at two volumes and feel what it means that one is larger than the other. Raise a toddler and you can see the progression from not understanding, repeated experiments, muscle memory and finally to conscious point for reasoning.
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The statistical model that underpins any deep learning system is the substrate in which a process is implemented. There is still a process - just because that process is grown - not programmed - doesn't tell us anything about the depth or limits of its capability.
"Fancy logistic regressors" are, in fact, a modelling tool. You can tell LLMs model human behaviour because they're doing things that until a few years ago only humans could do, like cheat in exams.
It's amazing that you can predict a counterexample to an open math problem, all without thinking.
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You should look into emergence. An ant in a colony, an offer in a market, a drop of water in a weather system are all evidence that irreducibly complex things have simple mechanisms at their core.
When I was young, a friend asked me, "Hey, you speak three languages, which one do you think in?"
I paused, confused, and replied, "People think in words?"
Fast forward a decade or so, in my twenties, I had lost most of the inner visual sense I had previously used, and developed an overreliance, in my opinion, on language. (I think my dominant sense was some "non visual abstract sense of ideas", but the visual was also very strong.)
In other words, I now do think mostly in words, and it feels a lot harder to get any serious work done. The language-ing is involuntary, and I often wish I had a way to shut it off, because it seems to actively interfere with more subtle mental processes.
More recently, I often have the experience where I will wake up from a dream with some complex idea fully formed in my mind. I write it down before it fades, and then spend the next hour or two trying to understand it.
The best explanation I have right now is that there are at least two minds: one which operates holistically — if it were a 3D printer, it would be like that one with the bath, where the object emerges from the bath, whole.
Whereas the other one (the conscious mind) would be the extrusion printer with the tiny nozzle that has to zip around for a long time to achieve a worse result. (And must be constantly cooled, less it overheat!)
You just lack (or lacked) introspection, nothing special. Many people claim to have no inner monologue. When pressed, it always comes out. Simply put, it's impossible to function as a human without it. But many people are not aware, and think it means something like "hearing actual voices".
When I learned French as an adult, I pushed myself heavily into "forced immersion", avoiding English completely for long periods of time as my French slowly built itself up. This almost entirely silenced my inner monologue in English for those periods of time, and left me with a toddler's ability to think in French. In this comparative silence, it was much easier to observe my non-verbal thought processes moving around "behind" the scarce words.
Then my French inner monologue got good enough that I could mostly think in French, especially when I was in a French-speaking environment. One fascinating detail was that after switching from a French-speaking environment to an English-speaking one, I would actually spontaneously translate from French to English for about 15 minutes until my brain switched back.
So it seems obvious to me that it's possible to suppress or at least severely impoverish the language of thought, that other "layers" of thought exist besides the words, and that it's even possible to change the actual language of verbal thought.
Also, something which at least some other people in the HN crowd might recognize: When I'm deepest in the zone programming and refactoring, I tend to work with a lot of half articulated concepts I can't put into words. You know how people talk about "code smells"? That isn't a literal smell for me, but it's generally a non-verbal sense that a pattern is wrong.
"Thought is language" is a folk intuition that has been proven wrong over and over. People with severe global or agrammatic aphasia still can score higher on intelligence tasks than you'd expect - even though this data generally comes from people who suffered a stroke, which generally isn't neatly contained to one's language capability. Also, more importantly, even in people with full brain function, the language network appears remarkably unresponsive under neuroimaging when performing arithmetic, logic puzzles, or theory-of-mind tasks. Also famously music tasks: Vissarion Shebalin lost most of his language capabilities to a stroke and still completed his fifth symphony.
There's correlation, and your language network likely augments your intelligence, but as proven by millions of animals, unfortunate humans and also some less-unfortunate human infants, you really don't need language for intelligence.
Where language helps most strongly is metacognition: evidence suggests that it is severely limited without language, and I suppose that is where the common belief that thought is language comes from: the moment you try to think about your thoughts, you use language!
My theory (and this with literally no evidence) is that we use the language network for metacognition precisely because it is not that involved in primary thought. Important to note that "we" here means humans: animals appear to demonstrate metacognition even without language.
You just stated your vibes like it is a fact.
There was a study about this: https://journals.sagepub.com/doi/abs/10.1177/095679762412430...
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I'm not sure. I think I had a reasonable amount of metacognition as a child. I remember being eight years old, and having a really cool idea but forgetting it.
So I devised a plan to retrieve it. I'm just going to rewind time. I'm going to go back to doing what I was doing when I had that idea, and then it'll come back to me.
And so I remembered that I had been fiddling with my seat belt when I had the idea. And so I resumed fiddling, and my cool idea promptly came back.
Metaphors and abstractions came to me much later though. (I struggled with OOP for about 10 years until one day it all just clicked.) Symbolism took me another ten years.
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Language is a reductive and lossy serialization of "thought-stuff". Sometimes you need this information-shedding to clear your working memory to make room for more things. Sometimes it's literally just a way to communicate. You're turning something fuzzy into something discrete.
E.g. "I'm feeling something. Is it anger? Yes, I'm angry." But in reality anger isn't just one thing. It's a cluster of infinite and varied feelings that we label as "anger". Something is lost when we do this labeling.
Notice then that the feeling of "anger" didn't start from your language, you merely used language to label, discretize, classify, standardize, compress it. It's one-way.
Also there are emotions for which society has not developed words because it has a social tendency to deny them. OCD, ADHD and Tourettes, for example are driven by deep, complex, strange destructive emotional needs that are wordless and undescribed. They are reduced to “obsession”, “compulsion”, “urge”, “tic”, etc., words that essentially only describe the appearance of the outcomes to others, which are a completely hollow description of the extraordinary internal experiences.
The very fact that we don’t have words for such powerful internal experiences is one of many reasons I find the LLM enthusiasts’ belief that LLMs will one day write indistinguishably from humans to be hollow.
To me, Alexithymia alone proves this.
There are people who do not have any words in their heads at all when they think, and there doesn't seem to be any reason to disbelieve them. It may have been proven or at least observed in fMRI. Some people think in visuals.
I think some of this was discovered somewhat recently
And some people can’t see any pictures in their minds! My partner is one of these people. We both really enjoy reading fiction books, often with a fantasy or sci-fi bent and it genuinely amazes me that they can experience these books in a way that feels wholly alien to me.
The fun of reading to me is constructing the world in my minds eye and turning the words on the page into a visual experience only found in my mind using imagination. This is a reason why many people get upset when a movie adaptation is made and the actor chosen for their favorite character feels very off or wrong; their mental picture of that character is totally different and it causes dissonance that our brains don’t like. For my partner this is a non issue because they never make a mental image of the person, so the movie is genuinely the first time they are “seeing” a physical representation of the character.
The human mind is genuinely amazing and fascinating and I believe that this range of human experience will be the final 20% for “AI” that might never be reproducible.
> This is a reason why many people get upset when a movie adaptation is made
I still haven't watched the Dune movies because of this reason. I liked the book a lot, and had a very personal image of what the world looked like, and was afraid to lose it. Unfortunately, by now, I've seen many video clips on social media, and my internal imagery has already been poisoned. Might as well watch the movies at this point.
Does anyone else just end up with a random celebrity 'playing' characters in your brain image of scenes? I find that I generally picture a person that I have seen on TV, with details that don't nessesarily match book character details.
For example, I recently read a novel where there is 'tough lady cop' character and in my brain, entirely involuntarily, the role has been assigned to Brooklyn Nine-Nine's Rosa Diaz in exactly the clothing and context she exists in that TV show.
When the character in the book has a certain clothing or whatever it all kinda glosses over until it's back to the character I have seen before.
I don't know if this is more a male thing or am ADHD thing or what but details of characters dress and looks are pretty much lost on me once there are assigned a character from 'central casting'
This is highly contested, most likely not true, and probably not measurable anyway.
https://journals.sagepub.com/doi/10.1177/09567976251335583
I think you're conflating different things. Many people do not have an internal 'narrator'. I am one. I don't have a voice in my head saying words, ever. I do definitely have something like a playback of other people saying things, though. Words are still in there in the form of recall, they are just not part of the executive layer in a way I have access to.
What about when you're reading? You don't have a voice in your head saying the words?
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> Your assertion that we don't think in language is questionable.
It's true though; we routinely see people get stuck for a word that they know but can't quite recall at that moment in time. It happens daily across billions of people, yourself included.
If we thought in language, it is impossible to be stuck for a specific word. But we all experience this at some point in our lives, hence we aren't thinking in language.
Just because you can think through writing doesn't mean language is the essence of thought itself.
The virtue of writing is it makes it harder to fool yourself that you have all the important links addressed in your construction/argument/proposal.
> It runs counter to the lived experience of developing thoughts through writing
Writing requires thought, but writing isn't thought. Just like doing requires thought, but doing isn't thought, writing is a subset of doing.
You can also doodle to think things through, or play with toys to think things through, or many other similar things.
Hand-waving assumptions drawn from narrow subjective experience without awareness of the profound and contradictory results that have come from scientific study of consciousness and causality.
I'm not an expert but I saw Yann LeCun shared this recent Neuroscience article on his Facebook page commenting "I don't think in words. Animals don't think in words."
Evidence from formal logical reasoning reveals that the language of thought is not natural language
https://www.pnas.org/doi/10.1073/pnas.2520095123
Are you sure this is Rilke? Couldn’t find anything online - it seems it’s close to a quote by Zora Neale Hurston
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