Fidel Scratching His Head
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So sure. We can all be tricked, fooled and mistaken. But how likely that is that the case?
How likely has no bearing on reality, except that you know that you're wrong in some way. What one thinks may be an insignificant mistake can actually be a very large one. Consider Newton's idea that Gravity is like a force that pulls things towards things with more mass. We still use that
So, from a scientific perspective finding the way in which you were mistaken is the most important thing. A mistake is a mistake no matter how likely or unlikely one determines it to be. Consider that "likely" and "unlikely" also are theory-ridden, mistake-ridden. Our guesses about probability are often wrong!
Any kind of progress, but especially scientific progress, depends on a mistake being corrected. So the theory-laden-ness of observations is the whole reason progress exists at all. If there were perfect observations there would be nothing left to improve. In your last response you've backtracked from 'perfection' and that was my intention exactly. So maybe we're not so far of. If you say we shouldn't be concerned with perfection, as you did, then you admit that we are making imperfect guesses about everything around us. Just because we have to choose between which guesses we want to error correct, doesn't mean the theory-laden guesses we aren't paying attention to are perfect in any way. We've just made a guess about what to prioritize, perhaps what is more fun to work on at any given time.
I wouldn't say there are NO perfect observations because that would depend on what is required to make a perfect assessment.
I think this is close to what I'm talking about, so let's try to use your language.
What's the difference between an observation and an assessment? Can there be observations without any prior assessments? What are assessments made of? I'm thinking that you've got something like the snake eating it's own tail in mind here, surely I'm wrong?
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One more thing about our senses. Human senses now are far more evolved and more reliable than those of our ancestors. Our primate ancestors whose senses betrayed them most likely died off. While not perfect, they're all we've got. LOL
They're not all we've got. The senses we have were are also guesses about the world that are tested by natural selection. One big difference between what people do to improve our mistaken theories and what evolution does to improve it's mistaken theories, is that evolution requires death of the organism to make progress. We don't.
We can and do improve our senses. Glasses, contacts—these are improvements on what a given person's genes provided them. Cameras, alter the way we can store memories and retrieve them. Computers alter the way we can interact with reality. Technology is a subset of knowledge that refers to improvements on what evolution provided for us, and no one has to die for it to get better—unlike in nature.
But, observations don't beget their own error-correction. What you're reading right now is only an infinitesimal fraction of the visual data that could be collected. But you have theories about what type of observation is useful. When we're reading we don't usually need the infrared spectrum. So, reading is a stream imperfect, incomplete, theory-laden observations. But if you wanted to, at any time you could capture that data because we have cameras that can take that data and reconfigure it in a way that we can see with our built-in evolved senses.
And, in fact, that's what's happening in our eyes already. When a photon enters your eyes, it doesn't copy the photon and now you have an exact copy of the photon in your mind—it translates into a signal which your mind interprets and reconfigures further.
All observations are theory-laden.
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Ok, I had a long discussion with some other Popperian-ish people about why the "all observations are theory laden" thing may be so hard to get across.
Friend said:
I think its part of the worldview that Popper's theory requires us to adopt in order to understand it, that epistemology describes multiple levels of reality. So observation is theory laden refers to the level of sense organs having evolved on the surface of the earth, as well as to the level of scientists making decisions about what theories to test and how to set up their experiments
I replied (a summary of multiple replies, actually):
Maybe the difficult thing to understand is the levels of reality bit. We have senses, evolution provided them with it's method creating theories, right? Like, what is evolution doing? Is it also making theories. Perhaps the issue is that "theories" is an anthropomorphized term?
We haven't replicated evolution, let alone whatever people are doing.
And then, as I mentioned before regarding "phenotypes," I'm interested in if there is a connection between the two types of knowledge creation, or if it's the same but just a different implementation or something like that (Popper was as well).
Is there some non-human level at which "theories", "guesses," "conjectures" are happening?
If animals are making observations, and observations are theory laden, where are the theories? What do they look like?
Seen by 1 personIs it spread across the pheontype encoded in the interaction of genes?
The friend:
In evolution, the analogue process to the crucial experiment in science where a theory emerges victorious, is the death of thousands of individuals to some common danger in the environment that is practically overcome by other individuals of that same species who happen to carry a slightly different mutation of a gene they all have in common
I'm not sure if this helps at all, but I thought I'd post it anyway.
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Ah, here's the PDF you created for reference, as well. I call this Strawman.pdf haha
https://pierenglishschool.com/fidelsmusings/articles/experience_and_primacy_of%20_anguage.pdf
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"How likely has no bearing on reality, except that you know that you're wrong in some way. What one thinks may be an insignificant mistake can actually be a very large one. " - Cody
I think you misunderstood me. "How likely am I to be mistaken" is at the core of falsification of a proposed hypothesis. The objective of testing the hypothesis relentlessly is to get to the point where that likelihood is zero...either that or the hypothesis is thrown out. So, in that sense, it has everything to do with reality. Then it becomes a scientific theory. Theory of General Relativity, Theory of Evolution by Natural Selection, Heliocentric Theory, Plate Tectonics Theory have passed with flying colors and describe parts of the reality we are a part of.
"They're not all we've got. The senses we have were are also guesses about the world that are tested by natural selection. " - Cody
Senses are senses and guesses are guesses. Senses are not guesses. This is not pedantry. I am 100% honestly confused because these words are nowhere close to being synonyms. But to clarify about "the senses we have are all we got", I meant biologically, not including external augmentation, because ultimately the last stop for sensed input is the human brain where it is interpreted.
"So, from a scientific perspective finding the way in which you were mistaken is the most important thing." - Cody
Agreed.
"A mistake is a mistake no matter how likely or unlikely one determines it to be." - Cody
I'm not sure what you mean by this because it's a fallacious statement. I'm pointing this out because it's confusing and I think you may have something completely different in your mind that you're trying to get across, but it gets hindered because you're structuring it like a fallacy. Again, I'm not being pedantic. I just think you can improve your arguments if you steer clear of fallacies.
The fallacy in the statement is a category mistake.
Here’s a breakdown of why this is a category mistake:
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Equating Likelihood with Nature: The statement conflates the likelihood of an event with the nature of the event itself. The likelihood (or probability) of making a mistake is a separate issue from whether something is a mistake or not. By stating "no matter how likely or unlikely," the speaker seems to be implying that probability should affect the definition of a mistake, which it does not.
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Irrelevant Criteria: The likelihood of a mistake is irrelevant to the definition of a mistake. A mistake is defined by an error in action, judgment, or understanding, not by how often such errors occur. By bringing probability into the definition, the statement introduces an irrelevant criterion.
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Misleading Implication: The statement may also imply that considering the likelihood of an event is trying to redefine what constitutes a mistake, which is misleading. While likelihood can inform us about the chances of mistakes happening, it does not alter the fact that a mistake is an error.
To summarize, the fallacy lies in conflating the probability of making a mistake with the definition of what a mistake is, which constitutes a category mistake. Regardless, please read my next post. I think I've identified where some of our misunderstanding sits.
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Did you use AI to generate those bullet points ;). AI LOVES bullet points. Also, I feel like that language doesn't sound like you, but I guess I could be wrong on that.
If it's a cateogory mistake, that's exactly the mistake I was referring to that you made. You said:
So sure. We can all be tricked, fooled and mistaken. But how likely that is that the case?
In the above you state that one could be tricked or fooled but how likely is that to be the case? That's the category error. To quote your AI generated response again to refute yourself: "The statement conflates the likelihood of an event with the nature of the event itself." "The likelihood of a mistake is irrelevant to the definition of a mistake. "The statement may also imply that considering the likelihood of an event is trying to redefine what constitutes a mistake, which is misleading."
My statement: _"A mistake is a mistake no matter how likely or unlikely one determines it to be."
_How likely was it that Newton was wrong? 100%. He was wrong, that's why Einstein could improve the theory. And, Einstein is 100%, our current theory of gravity is in the process of being re-written by theories about quantum gravity. Just as Newton's laws would fail for projects like using orbiting satellites for things like GPS, so to will Einstein's laws be for whatever novel technology we come up with that take advantage of the theory that replaces his.
In your example of an observation about the car crash, how likely is it you were wrong? But we can never know with 100% certainty. Even if you are right about it being a car crash, we can never be 100% sure.
Care to respond to the other comments?
Because the "theory-laden" phrase may be confusing, another friend suggested discussion a rephrased version with the same meaning in mind:
all observations are idea laden
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Fidel, I'd say you had the best theory about what the red stuff covering the kids head was. It could have been ketchup but you're familiar enough with cars, human bodies and how they interact with each other to deduce that it was probably blood. A person with less experince wouldn't be so sure.
I'm not sure you'd call that a scientific theory but, in any case, you had it in mind before you made the observation. Your theory about it being blood was tested and held so I think we can trust it.
It's good to see that everyone agrees that our senses aren't perfect. I think we all know enough about logical fallacy and self-deception to know that the human mind isn't perfect either. We've focussed on observation but I actually think the thing we're getting caught on is differences in thinking about what (and more confusingly, where) theories are.
Can you each talk about what definition of 'theory' you're using? Then maybe we can figure out a way to include both of those concepts without getting them confused.
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“Did you use AI to generate those bullet points ;). AI LOVES bullet points. Also, I feel like that language doesn't sound like you, but I guess I could be wrong on that.” – Cody
Yes and no. I was about to explain it myself but I decided to grab the Wikipedia page, since I was going to link it anyway, and asked ChatGPT to summarize the Wiki content based on your statement.
“If it's a cateogory mistake, that's exactly the mistake I was referring to that you made.” – Cody
I didn’t make a category mistake. I stated an agreement with you (“So sure. We can all be tricked, fooled and mistaken.”) Put a period and then segued to a question (“But how likely that is that the case?”) because that very question is at the core of my decision to eat a steak because, in the situation I described, the likelihood of it not being a steak is so extremely low, the idea never enters my mind. When the likelihood of being mistaken is higher, it can give us pause before making choices or acting/refraining from acting after observations. In common, daily human life, we consider likelihood in order to avoid mistakes. You see the relationship?
“How likely was it that Newton was wrong? 100%. He was wrong, that's why Einstein could improve the theory. And, Einstein is 100%, our current theory of gravity is in the process of being re-written by theories about quantum gravity. Just as Newton's laws would fail for projects like using orbiting satellites for things like GPS, so to will Einstein's laws be for whatever novel technology we come up with that take advantage of the theory that replaces his.” – Cody
Now we’re not talking about common, daily human activity. Now we’re talking about a specific discipline of science. In any case, I would caution you of reading sensationalized science journalism. Newton’s theories remain valid to this day for what they are able to explain. Einstein expanded with new theories where Newton’s begin to break down, as you explain here. In the same way, Einstein’s theories remain valid but go only as far as where quantum physics picks up. None were “overturned” or “mistaken”. Neither Newton nor Einstein claimed their theories accounted for everything in the universe. Likewise, you will not find a single physicist that will tell you Newton’s formulas were a mistake. Same with Einstein’s. They are valid for what they do explain, not invalid for what they don’t.
“In your example of an observation about the car crash, how likely is it you were wrong? But we can never know with 100% certainty. Even if you are right about it being a car crash, we can never be 100% sure.” – Cody
Why do I need to be 100% sure? That’s just silly. Car crashes are common enough, I’m familiar with what they look like. Bleeding is not uncommon in serious injuries, and magicians and illusionists haven’t been known to be hanging around every street corner with car crash tricks. I’d be confident enough to put it in writing, give you access to the scene, send you hospital reports, videos, photos and any other relevant evidence. Because my claim is falsifiable, you can attempt to falsify it if you like. I don’t need to be 100% sure. Can you sell me on a reason you think I should be 100% sure before stating my claim(or reporting what I saw to the police)?
“Because the "theory-laden" phrase may be confusing, another friend suggested discussion a rephrased version with the same meaning in mind: all observations are idea laden” – Cody
Yeah. So I was thinking before about what the issue was. “Theory” seemed to be a word that you’d swap between definitions. While seeming to be on a “scientific” part of your explanation, it would come back in the colloquial sense of the word. So for now, “idea” is a good step in removing that confusion for me. Thanks. But if I were to say that observations were laden with anything, it wouldn’t be ideas, hypotheses or theories. I would say confidently that observations are question-laden; What the hell happened? Why is there glass everywhere? Who was driving? How long until the police arrive? Where is the other driver?
In daily life, we’re not submitting our report for peer-review in science journals. I don’t need to be 100% sure of everything. I can, however, be confident enough to give a clear account to the police officer.
Within the various disciplines of science, being wrong is part of the job. Being right wins Nobel prizes.
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_"We've focussed on observation but I actually think the thing we're getting caught on is differences in thinking about what (and more confusingly, where) theories are.
Can you each talk about what definition of 'theory' you're using? Then maybe we can figure out a way to include both of those concepts without getting them confused." - Josh_
I think Cody and I are just about to iron that out.

- In the colloquial sense, it means conjecture, speculation or opinion based on incomplete information.
- In the science usage it means a hypothesis that has withstood extensive testing and scrutiny, and emerges as the best known explanation for a phenomenon(or in the context of this discussion an observation)If we were totally talking about common daily human life, without scientific descriptives, it would be totally normal to use "theory" in the colloquial way. (i.e. Richard had a theory that his neighbor was Yakuza because of all the security cameras around the house.)
In most disciplines of science a "theory" comes at the end of the line: Observation > Forming Valid Questions > Hypothesis Formation > Prediction > Experimentation > Analysis > Peer Review > Validation and Replication > Theory
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I want to expand just a bit on this statement I made...
"Now we’re not talking about common, daily human activity. Now we’re talking about a specific discipline of science. In any case, I would caution you of reading sensationalized science journalism. Newton’s theories remain valid to this day for what they are able to explain. Einstein expanded with new theories where Newton’s begin to break down, as you explain here. In the same way, Einstein’s theories remain valid but go only as far as where quantum physics picks up. None were “overturned” or “mistaken”. Neither Newton nor Einstein claimed their theories accounted for everything in the universe. Likewise, you will not find a single physicist that will tell you Newton’s formulas were a mistake. Same with Einstein’s. They are valid for what they do explain, not invalid for what they don’t." - Fidel
Newton's theories did not break down because they were wrong. They were found to have limitations(i.e. speeds close to light, black hole shit, etc.). And that's fine. He didn't have to know everything. They same holds true for Einstein's theories. They're not wrong. They are just limited in what they can explain. Both of these guys may have openly conjectured some stuff beyond their theories, or even based on them. But those never attained "theory" status.
Neil deGrasse Tyson: Einstein vs Newton - Who Was Right? (youtube.com) (six short minutes explains it!)
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We're just talking past each other, I agree with Josh regarding our use of the word theory.
But, I don't agree with you that we're 'just about to iron that out', we're not even close to being on the same page, which is totally fine. Fun even. So, please answer three questions.
First, just to confirm:
1. You still don't agree that "all observations are theory laden," right?
2. What is an observation?
The car crash observation you provided doesn't even sound like an observation to me, it's an explanation made up of a bunch of interpreted observations. It's entirely constructed of theories. You've got to know what a car is and what a person is and what blood is and so on. If you put a newborn baby in front of a car crash, how much of it are they going to be able to describe like you did? They haven't even figured out how to use their eyes yet, why? Because they have to create theories about how to do that first.
You had to make a whole bunch of guesses to even get to the "observation" you describe. Observation in scare quotes because I don't think most people would use this definition of "observation," but I think that's fine, we don't need set-in-stone definitions, I can work with what you've got. So, I tried to pick apart and separate it out by talking about the senses you used and interpreted in your "observation". So it sounds like we both weren't talking about the same thing when we say "observation" let alone "theory." So, you also mention "assessment," and we never came back to that, either.
To try to get back on the same page, before Josh's reply, I asked how about if we rephrase to:
"All observations are idea laden." But now I think you mean something totally different when you say observation as well. So that probably won't work either. So let's forget my definitions entirely and just work on yours, because I'm having a hard time understanding you.
If "observation" to you means your combined interpretation of sensory input. What are the elements that make up observations? When a photon enters your eye and hits a rod or a cone and that changes the biochemistry of the cell causing a chain reaction of molecular interaction and sending a signal for interpretation to your brain. This is what I am trying to get at when I say "observation".
3. Given your answer to number 2, what are observations made of?
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“But, I don't agree with you that we're 'just about to iron that out', we're not even close to being on the same page, which is totally fine. Fun even. So, please answer three questions.” - Cody
Oh, OK. I thought you would abandon the colloquial use of the word “theory”. In which case, we could have had that ironed out.
“You still don't agree that "all observations are theory laden," right?” – Cody
Correct. I do not. Scientific theories do not magically or naturally exist in an act of receiving input to the brain.
“What is an observation?”
I accept the dictionary definition; the action or process of closely observing or monitoring something or someone. Observation in the natural sciences is an act or instance of noticing or perceiving and the acquisition of information from a primary source.
“The car crash observation you provided doesn't even sound like an observation to me, it's an explanation made up of a bunch of interpreted observations. It's entirely constructed of theories.” – Cody
It fits the dictionary definition. Wait a minute, are you trying to say scientific theories, as in the laws of nature, are at work with everything that is being played out and, thus, observed? If that’s the case, then I can ride that bus with you. That make completely more sense if it’s phrased explicitly like that.
“You've got to know what a car is and what a person is and what blood is and so on. If you put a newborn baby in front of a car crash, how much of it are they going to be able to describe like you did?” – Cody
A fresh and wet newborn baby won’t be able to describe anything.
“They haven't even figured out how to use their eyes yet, why? Because they have to create theories about how to do that first.” – Cody
Babies don’t need to create theories about how to use their eyes. Healthy eyes naturally gain eyesight as a product of stimuli from the environment. The baby need not consciously engage in any hypothesis making. It’s all physiological and neurological. In a normal environment, a normal baby doesn’t have to do anything except open her eyes several hours a day.
“You had to make a whole bunch of guesses to even get to the "observation" you describe. Observation in scare quotes because I don't think most people would use this definition of "observation," but I think that's fine, we don't need set-in-stone definitions, I can work with what you've got.” - Cody
Hmm. I am pretty sure I have been using the dictionary definition. Everything else I’ve written has been consistent with that definition.
“So, I tried to pick apart and separate it out by talking about the senses you used and interpreted in your "observation". So it sounds like we both weren't talking about the same thing when we say "observation" let alone "theory." So, you also mention "assessment," and we never came back to that, either.” - Cody
We’re on the same page about not being on the same page. LOL
“If "observation" to you means your combined interpretation of sensory input…” - Cody
Hold on right there. What you just wrote here makes the rest of your question moot because I did not say or mean that observation means “combined interpretation of sensory input”. No. Those are separate. Observation is ONLY the act of taking in sensory input. The interpretation comes later and occurs in the brain. That interpretation may come in milliseconds(i.e. a red light at an intersection recognized by an adult driver) or later(subliminal messages).
But I am talking about scientific and physiological observation. Not the colloquial observation which is like a casual remark or comment based on something a person noticed(“I’ve noticed that you always wear blue on Mondays.”).
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"So an observation to you is the photon hitting the sensor? In this case the photon hitting the rods and cones?" - Cody
I made this myself. I think it answers your question.
observationdiagram.pdf (allsimbaseball1.com) -
Ok, so you’ve got “stimuli detection,” some physical thing interacting with a sensor. Pretty much what I said. Cool.
So, without all the stuff there, there’s nothing to detect. That’s exactly what I’m talking about. 1 is listed as 1, and it’s what I’d call observation. But, it only happens if all the other stuff is there first. So the numbers are out of order. The other stuff are what I’d call theories.
If a photon hits a table, there’s no observation, because the table has no theories. If a photon hits a table it will probably never do 1-7. And even if it starts doing the other things you listed as 1-7, saying “the table observes because it was hit by a photon a bunch of times,” explains nothing.
Now I get the feeling that you’d like to call these things something else. What would you like to call them?
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Dude! You don't just get to turn neuroscience upside down and change the definition of "theory". LOL. That's not how science works. Those numbers are in the order that is already established in neuroscience. Stimuli detection is not observation and making a mixed salad of 2 thru 7 doesn't make them theories.
"If a photon hits a table, there’s no observation, because the table has no theories. If a photon hits a table it will probably never do 1-7. And even if it starts doing the other things you listed as 1-7, saying “the table observes because it was hit by a photon a bunch of times,” explains nothing." - Cody
And of course a table isn't going to do 1-7, That's ridiculous, man! There are no tables in neuroscience.
"The other stuff are what I’d call theories." - Cody
What's wrong with what they're already called?
"Now I get the feeling that you’d like to call these things something else. What would you like to call them?" - Cody
I'll stick to the terminology in the diagram I posted.
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Having read David Deutsch's book, seen several videos he's in, plus Karl Popper's stance on the scientific method, I have never come across anything from them that resembles what you're arguing for, much less the liberal repurposing of vocabulary. Then again, what is it you're arguing for? Let's say I bought what you're selling. What's next? After one is enlightened, what/how should they live? Howz' about we just skip to that!

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I’m not Popper or Deutsch. But both of them and I agree on the epistemology. We all agree that “all observations are theory laden.”
This is a Popper direct quote, one that David Deutsch uses in both his books.
That’s what we’re discussing.
And regarding “you don’t get to turn [such and such] upside down,” is an appeal to authority. Authorities can and are often wrong, very wrong—and binding everything up into simply established “neuroscience” doesn’t explain where the things came from that do observation, where brains and sensors and such come from.
The sensor comes before the particles it detects are detected. But, you seem to want to make me feel like I’m all alone in saying that. But, the difference between us is that my epistemology actually supports the overturning of established theories by single individuals—because the guesses (theories) that lead to later observations, and which falsify our prior best guesses, have to have happened in one person, first. Even if I don’t think I’m alone at all on this, being alone isn't a good argument as to whether or not an idea that individual shares is right or wrong.
On the theory-ladenness of observations. Take black holes, as I have used this example before. No one observed them before they were theorized to solve a problem and then a test was also theorized for how to detect them. How did we observe them without observing them? What I’m saying is that that’s how ALL knowledge growth happens. And “all observations are theory laden” is pointing at that explanation of knowledge growth.
Even in nature observations are theory laden. Here’s another example. Genes have a replication problem, so a theory is made (light sensitive spots mutate in some early organism), and then it is attempted to be falsified (in this case through natural selection, those with the light sensitive spots are able to spread their genes better). Now the sensor exists to make the observation.
To say that observation precedes theory is induction.
Overturning the mistaken theory of induction, which practically everyone is now forced to learn in school (“the scientific method” that starts with observation), was Popper’s primary goal! The misconceptions of induction, that is, of what knowledge is, where it comes from and how it grows, is impossible. Again, to say observation precedes theory is induction. Hume already detailed Problem of Induction, one can't just point to observations as the cause of their own observation. Again, we have also already talked about. This is why I claimed you are a crypto-inductivist, because you acknowledge that it's not magic, but then provide no explanation for where the means to observe come from. Instead you just say "do the science," "shut up and calculate," which is instrumentalism, by the way.
If you don’t like my words, perhaps gamble with ChatGPT by asking if Popper wrote “all observations are theory laden,” if Deutsch agreed with that, and if they think that the scientific method starts with observation. But, even if you suddenly change your mind, it won’t be because ChatGPT told you so, it will be because you first made a new guess/conjecture/theory, or whatever you want to call it.
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