Dennis Hackethal’s Blog

My blog about philosophy, coding, and anything else that interests me.

Tweets

An archive of my tweets and retweets through . They may be formatted slightly differently than on Twitter. API access has since gotten prohibitively expensive – I don't know whether or when I'll be able to update this archive.

But in case I will, you can subscribe via RSS – without a Twitter account. Rationale

@Annascreativemo @RichardDawkins

You’ve clearly never seen a dog suffer from separate anxiety.

I have. I’ve also seen tons of videos said to be ‘evidence’ that animals are conscious people have thrown at me but so far I’ve always been able to explain why those videos are not, in fact, evidence.

@dchackethal · · Show · Open on Twitter

@stevilsaid @RichardDawkins

Yes, humans are animals that suffer, but it doesn’t follow that all animals suffer:

blog.dennishackethal.com/posts/animal-s…

@dchackethal · · Show · Open on Twitter

@Pyrrho19 @BallWw123f @RichardDawkins

You shouldn’t read something you don’t want to read.

You did start reading, then you encountered a problem (you didn’t like the term ‘bug’). I explained why it fits well. The post should make more sense to you now but you’re welcome not to read it.

@dchackethal · · Show · Open on Twitter

@BallWw123f @Pyrrho19 @RichardDawkins

IIRC he has, and he’s explained why that doesn’t make sense because before the earth existed there weren’t days.

@dchackethal · · Show · Open on Twitter

@fman123 @BallWw123f @Pyrrho19 @RichardDawkins

Science moving on “a great deal” is the point: 10, 100, or 1000 years from now people may well say the same thing about our view of animals.

@dchackethal · · Show · Open on Twitter

@dchackethal · · Show · Open on Twitter

@hig_james @BallWw123f @RichardDawkins

Are you talking about suffering more generally […] or […] the suffering associated with pain?

Depends on the context. Generally both. It’s actually really important that humans can suffer without any physical pain being present.

@dchackethal · · Show · Open on Twitter

@hig_james @BallWw123f @RichardDawkins

How are you distinguishing pain and suffering?

Pain, to me, is physical: electrical signals.

@dchackethal · · Show · Open on Twitter

@dchackethal · · Show · Open on Twitter

@Captain_Concept @FluffyKittyA @RichardDawkins

Assuming it is narcissistic, does that have any bearing on the truth of the matter?

@dchackethal · · Show · Open on Twitter

@grain99806254 @Der_Prometheus @RichardDawkins

It doesn’t explain anything […]

It explains a great deal: it explains what people are, an age-old question, finally answered by Deutsch.

@dchackethal · · Show · Open on Twitter

@grain99806254 @Der_Prometheus @RichardDawkins

Saying that individual humans are instantiations of a program is like Plato’s claim that individual things participate in their Ideal form […]

It isn’t. Plato’s got nothing to do with this.

@dchackethal · · Show · Open on Twitter

@grain99806254 @Der_Prometheus @RichardDawkins

There’s no conflict between animal behavior being algorithmic and goal-oriented.

Re affective & common sense: common sense is often wrong so that something is common sense doesn’t tell us much.

@dchackethal · · Show · Open on Twitter

@grain99806254 @Der_Prometheus @RichardDawkins

Algorithmic means behavior such as this: blog.dennishackethal.com/posts/buggy-do…
And I’m not trying to prove anything.

@dchackethal · · Show · Open on Twitter

@J318Ryke @LouiseH74531141 @RichardDawkins

But until this isnt proven without doubt no ethical conclusion can be made.

That can never be done because we are fallible and proving theories is impossible (Karl Popper).

@dchackethal · · Show · Open on Twitter

@J318Ryke @LouiseH74531141 @RichardDawkins

It is irresponsible to use scientific theories to justify suffering.

I agree. That would be scientism. But I don’t use science to justify suffering, because I use philosophy, and I don’t justify suffering. IF animals can suffer, I think we shouldn’t harm them.

@dchackethal · · Show · Open on Twitter

“Actually I’m Jamaican” :D twitter.com/libsoftiktok/s…

@dchackethal · · Show · Open on Twitter

@SmashAGrape

And there’s nothing humans can do that a computer with enough space & speed + the right programming & input/output devices couldn’t do.

@dchackethal · · Show · Open on Twitter

@SmashAGrape

[…] humans can look at simple code and know with certainty that it results in an endless loop […]

They can’t know that with certainty. They can always be mistaken about how the code or the underlying hardware works.

@dchackethal · · Show · Open on Twitter

@SmashAGrape

If you loved The Beginning of Infinity why aren’t you taking the ideas in it seriously and wasting your time thinking about the brain when you should be thinking about the mind?

@dchackethal · · Show · Open on Twitter

@SmashAGrape

We’d need more detail in neurology to use this to rule out consciousness of any level in animals, I think.

You can’t need more detail in something that’s already ruled out as impertinent.

@dchackethal · · Show · Open on Twitter

@SmashAGrape

There are pertinent neurological details that apply.

Computational universality rules that out.

@dchackethal · · Show · Open on Twitter

@dockaurG

What’s that gonna do?

@dchackethal · · Show · Open on Twitter

@SmashAGrape @q_douglashofsta @davideagleman

David Deutsch cites I am a Strange Loop and writes in The Beginning of Infinity:

Following Dennett, Hofstadter eventually concludes that the ‘I’ is an illusion.

That sounds like Hofstadter outright denies that consciousness exists, not like he thinks it’s a spectrum.

@dchackethal · · Show · Open on Twitter

@SmashAGrape

Idk. I read GEB to the halfway point. Not a fan.

@dchackethal · · Show · Open on Twitter

@SmashAGrape

Animals are mostly hardware (DNA) driven. Humans are mostly software (reason) driven. If you are saying this, I agree.

I’m not. Both are software-driven, but their software is different.

Are you familiar with I Am A Strange Loop?

I know of it but haven’t read it.

@dchackethal · · Show · Open on Twitter

@SmashAGrape

If you read my blog post, I don’t think you understood it…

@dchackethal · · Show · Open on Twitter

@SmashAGrape

“just because of that” But I gave many more reasons didn’t I?

@dchackethal · · Show · Open on Twitter

@SmashAGrape

Are infant humans conscious?

Yes

How about humans with genetic defects such as mongoloid syndrome, etc.?

Idk

[…] disabling a cat through specific genetically programed response does not prove lack of consciousness.

I’m not after proof.

Also: twitter.com/jchalupa_/stat…

@dchackethal · · Show · Open on Twitter

@ClimateWarrior7

There should be ‘food lockdowns’ where, for environmental as well as health reasons, people don’t get to eat for a certain amount of time. But if they qualify they can get a passport which will allow them to eat insects. #science

@dchackethal · · Show · Open on Twitter

“where possible” LOL twitter.com/PhillipaWindso…

@dchackethal · · Show · Open on Twitter

Woher wissen wir, was wir wissen?

Nächsten Dienstag um 19 Uhr MEZ lese ich das erste Kapitel aus David Deutschs Buch Der Anfang der Unendlichkeit auf Clubhouse. Hört mit rein! Jetzt in den Kalender eintragen:

clubhouse.com/event/my6Vp35n

@dchackethal · · Show · Open on Twitter

@MatMcGann

Glad you liked it!

@dchackethal · · Show · Open on Twitter

RT @MatMcGann:
@dchackethal

This is the clearest form of that side of the argument I’ve read. This debate in CR circles is one of the most…

@dchackethal · · Show · Open on Twitter

@POTUS

Correct because both should have to pay nothing.

@dchackethal · · Show · Open on Twitter

@ogletwirl @ClimateWarrior7

Nothing is more important than diversity.

@dchackethal · · Show · Open on Twitter

New blog post: ‘Animal-Sentience FAQ’

blog.dennishackethal.com/posts/animal-s…

@dchackethal · · Show · Open on Twitter

@DorfGinger @Podge_G

blog.dennishackethal.com/posts/animal-s…

If you’d like to discuss I encourage you to leave a comment at the bottom of the page – discussing is easier there since there’s no character limit.

@dchackethal · · Show · Open on Twitter

I thought they were gonna go with constellations next for naming mutants?

This one is “highly mutated” LOL

⚡️ “Is the R.1 variant in California? What to know about the highly mutated COVID strain” by @sfchronicle twitter.com/i/events/14413…

@dchackethal · · Show · Open on Twitter

@krlwlzn

I think it’s pretty difficult to stop thinking of animals as conscious. One reason is that many are pressured into caring for animals. But it would be fruitful for them to entertain that animals may not be conscious, then discuss and come to their own conclusion.

@dchackethal · · Show · Open on Twitter

@krlwlzn

Ah, you mean like people who torture animals thinking that animals can suffer?

Then yes, I could imagine that being psychologically harmful to those people.

@dchackethal · · Show · Open on Twitter

@ragyeleish @RMConservative

How are antibiotics going to help with a virus?

@dchackethal · · Show · Open on Twitter

RT @Resist_05:
Australia is not OK.. send help.! https://t.co/4USUnM5JES

@dchackethal · · Show · Open on Twitter

RT @dvassallo:
My idea validation process:

  1. Will I enjoy it?
  2. Can I do it on my own?
  3. Is it likely to work?
  4. Is it okay if it does…
@dchackethal · · Show · Open on Twitter

RT @libsoftiktok:
If you’re ever having a bad day, just remember there are people living in Australia.

@dchackethal · · Show · Open on Twitter

RT @libsoftiktok:
🚨 This insanity is happening on college campuses https://t.co/BrVxICZYqP

@dchackethal · · Show · Open on Twitter

@minobenjo

Actually, wait. Flight simulators don’t come with a risk of injury. That’s different.

Practicing caring on a non-conscious object, I mean, fine, I guess. But not when you risk injuring yourself?!

@dchackethal · · Show · Open on Twitter

@AstralKing7

First it was about your dog, and now that I’ve addressed your dog, suddenly it’s about rats.

@dchackethal · · Show · Open on Twitter

@AstralKing7 @RichardDawkins

Based on what?

Because you haven’t counter-refuted them.

@dchackethal · · Show · Open on Twitter

@AstralKing7

Note how you conveniently ignored all my responses about your dog and how you ignored another question of mine.

@dchackethal · · Show · Open on Twitter

@AstralKing7

Point to a specific rat study and how it taught us more about ourselves that makes us think they’re conscious?

@dchackethal · · Show · Open on Twitter

@AstralKing7 @RichardDawkins

There is no reason to assume […]

More “I’m already right” thinking.

[…] that human language and cognition were required for conscious awareness or feelings. That’s exactly backwards.

Agreed on the language part but when did I claim language was required??

@dchackethal · · Show · Open on Twitter

@AstralKing7 @RichardDawkins

We are all related, after all.

I believe I had already refuted the notion that this has any bearing on the question of whether animals are conscious.

@dchackethal · · Show · Open on Twitter

@AstralKing7 @RichardDawkins

This doesn’t address anything I said. You’re again just looking for confirmation of your existing beliefs. You don’t want to get to the bottom of the matter.

@dchackethal · · Show · Open on Twitter

@AstralKing7

We’re not gonna make much headway in this conversation if you’re not willing to be critical of your own ideas.

Consider what that means if you’re wrong: you’ll be stuck with your wrong ideas forever.

@dchackethal · · Show · Open on Twitter

@Soph8B

I think how defensive you got and how you decided to insult me instead of staying on topic got is evidence of the very claim I was making.

Related: blog.dennishackethal.com/posts/the-anim…

@dchackethal · · Show · Open on Twitter

@AstralKing7 @RichardDawkins

Here’s how you can make a robot behave in a way that looks like a pain reaction, no consciousness needed:
gist.github.com/dchacke/d06cb9…

@dchackethal · · Show · Open on Twitter

@AstralKing7

In any case, these threads are getting unwieldy because they’re branching off in all kinds of directions and Twitter is terrible for discussing.

Want to continue publicly over email? If so, email me: dennis.hackethal@gmail.com

@dchackethal · · Show · Open on Twitter

@AstralKing7

Also, instead of dismissing something as a language game or irrelevant, and instead of trying to extort agreement from me, you should critically assess your own views and take my comments as honest help with that.

@dchackethal · · Show · Open on Twitter

@AstralKing7

It’s only a single word so it can’t be a “language [game]”. And it answers your question directly so it can’t be “not revelant”.

This is already enough to refute your claim but here are some more answers to your questions:

twitter.com/dchackethal/st…
twitter.com/dchackethal/st…

@dchackethal · · Show · Open on Twitter

@AstralKing7

I don’t think you’ve actually answered a single question I’ve posed since we started talking.

Demonstrably false. Notably, the very first word I wrote to you (“Correct”) was an answer (which you immediately followed up by ignoring my question):

twitter.com/dchackethal/st…

@dchackethal · · Show · Open on Twitter

@AstralKing7

If the amoeba backs away from threats and predators through mere pain reactions from the nervous system without the associated suffering the survival value is the same as with the associated suffering.

@dchackethal · · Show · Open on Twitter

@AstralKing7

It’s a complex behavior.

As I believe I have explained, no matter how complex, behavior can be inborn and pre-programmed. Complexity is not evidence of consciousness.

@dchackethal · · Show · Open on Twitter

@AstralKing7

How could he taste treats, feel bath anxiety, realize I was tricking him, or care about anything?

He doesn’t do any of that.

By the way, what does it say about your love for your dog that you deliberately trick him?

@dchackethal · · Show · Open on Twitter

@AstralKing7

And why would a nonconscious dog even try to override his love of treats to avoid a hated bath?

I’ve given the answer previously in a different context. Because his genes programmed him to.

@dchackethal · · Show · Open on Twitter

@AstralKing7

Here are your answers:

How could he do it without consciousness, Dennis?

I put this together for you: gist.github.com/dchacke/485358…

@dchackethal · · Show · Open on Twitter

@AstralKing7

I stand corrected: you did eventually answer that here twitter.com/AstralKing7/st…

@dchackethal · · Show · Open on Twitter

@AstralKing7 @RichardDawkins

Plus at the very least it must be possible the same way nature did it.

We don’t know how to do it currently, but it must be possible. Computational universality is the theory, nature already having done it is your evidence.

@dchackethal · · Show · Open on Twitter

@AstralKing7 @RichardDawkins

No […]

Yay you answered a question of mine!

Have we ever demonstrated thst we can build a conscious anything, let alone a gum-toothpick computer?

‘Demonstrated’ by building something? Dunno. But no need to. Follows from computational universality.

@dchackethal · · Show · Open on Twitter

@AstralKing7 @RichardDawkins

Have you still not read my blog post about swimming dogs? It’d be a lot easier to find refutations of your arguments in there than to talk to me. Would save you a lot of time, too.

@dchackethal · · Show · Open on Twitter

@dchackethal · · Show · Open on Twitter

@AstralKing7 @RichardDawkins

The creative software running on your brain. It’s a continuous process of discovery and knowledge creation.

See how I answer your questions but you don’t answer mine? Can you answer mine now, please?

@dchackethal · · Show · Open on Twitter

@AstralKing7 @RichardDawkins

…intelligence does see it. I don’t know why you keep trying to coerce me into agreement when I’ve already explained that won’t work.

Also, biological entities can be machines because machines can be made out of tissue. You’re implying a contradiction but there is none.

@dchackethal · · Show · Open on Twitter

@AstralKing7 @RichardDawkins

He’d assume everybody capable of reading the book would know he was actually speaking about biological entities, not machines.

You’re being very aggressive again. You’re implying I’m the only one not seeing what Dawkins meant, whereas everyone else with even basic…

@dchackethal · · Show · Open on Twitter

@AstralKing7 @RichardDawkins

How could there be a quote?

There could be a quote that backs up your claim, of the sort ‘what I say about organisms being genes’ robots should be understood as a metaphor’. Without such a quote, you should entertain the idea that you may be mistaken about what Dawkins meant

@dchackethal · · Show · Open on Twitter

@AstralKing7

Then I asked if a proposed way to continue the conversation was agreeable to you. You didn’t answer, just immediately started pursuing that way.

I don’t know the biology of amoebas, so I’m guessing.

We always are.

@dchackethal · · Show · Open on Twitter

@AstralKing7

First I asked how the amoeba could display complex behaviors without being conscious. You didn’t answer that. You answers another question I didn’t ask, which I have explained. You don’t take what I write literally.

@dchackethal · · Show · Open on Twitter

@AstralKing7

It’s quite a thing to call your questions more pertinent than mine.

@dchackethal · · Show · Open on Twitter

@AstralKing7

Proof isn’t a desirable epistemic goal. For the reasons Deutsch explains, one has to go by good explanations and be critical, not look for confirmation.

@dchackethal · · Show · Open on Twitter

This is sophisticated behavior. The nanobot must be conscious, right? twitter.com/weird_sci/stat…

@dchackethal · · Show · Open on Twitter

RT @AnnLesbyPhD:
https://t.co/eWvMU8NB3C

@dchackethal · · Show · Open on Twitter

Don’t. Follow what’s fun. You won’t need to push yourself. twitter.com/mysteriouskat/…

@dchackethal · · Show · Open on Twitter

@_Islamicat @Baddiel

Is should deploy cat-deactivation trick as developed by Mouse-Ad:

twitter.com/Rainmaker1973/…

@dchackethal · · Show · Open on Twitter

Also, isn’t it ironic that to claim CA “is running out of water” they show a picture with lots of water and green land? twitter.com/dchackethal/st…

@dchackethal · · Show · Open on Twitter

@DorfGinger @Podge_G

You ignored “it can’t be X because…” (meaning there’s an explanation coming) and “And so on”.

I suggest waiting for the blog post and then reading it, then we can discuss further.

@dchackethal · · Show · Open on Twitter

@DorfGinger @Podge_G

Correct, but these aren’t just explanations of the form “NOT X”. They’re of the form “If it were X, then should see this other thing, and we don’t.” Or “it can’t be X because…”. And so on.

@dchackethal · · Show · Open on Twitter

@Podge_G

We have good explanations of what consciousness isn’t, and animals fit that to a T. Will explain more in an upcoming blog post titled ‘Animal-Sentience FAQ’, stay tuned.

@dchackethal · · Show · Open on Twitter

RT @ToKTeacher:
Thanks to @jannikwiese and @dchackethal we have an English transcript of this German interview between David and Dennis: ht…

@dchackethal · · Show · Open on Twitter

@krazyander

I don’t know why ppl keep asking me if I’m certain. It has no bearing on the matter. Are you asking literally or simply inviting me to question my beliefs? twitter.com/minobenjo/stat…

@dchackethal · · Show · Open on Twitter

@MagnetThatcher @minobenjo

Can they please program those ‘dogs’ to whimper so that PETA gets involved?

@dchackethal · · Show · Open on Twitter

@minobenjo

I see what you mean. Fair.

@dchackethal · · Show · Open on Twitter

@krlwlzn

If you simulate a conscious mind in a robot then the robot is conscious in reality and does suffer.

@dchackethal · · Show · Open on Twitter

@minobenjo

I’m not certain but I’m not after certainty.

I don’t see how ‘rescuing’ your Roomba when it gets stuck under a piece of furniture is practicing caring. But do your thing. Different strokes I guess…

@dchackethal · · Show · Open on Twitter

“California is running out of water” twitter.com/i/events/14406…

Expropriate water companies at a price the government chooses (see Berlin with apartments) if water isn’t already ‘public’. Then force people to conserve water by shutting their water off. Also try ‘water lockdowns’.

@dchackethal · · Show · Open on Twitter

@minobenjo

You can’t harm robots. You can damage them, but you can’t cause them any suffering.

@dchackethal · · Show · Open on Twitter

@minobenjo

Why? Would you rescue a metal robot?

@dchackethal · · Show · Open on Twitter

One of the dumber things you can do is try to rescue a meat robot at the risk of injuring yourself. twitter.com/DudespostingWs…

@dchackethal · · Show · Open on Twitter

RT @ClimateWarrior7:
Algeria should invade Australia and install a democratic regime.

@dchackethal · · Show · Open on Twitter

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