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

@AstralKing7 @Der_Prometheus @RichardDawkins

So humans can detect and correct errors and how they do this seems very different from animals (when animals do it at all). And somewhere in that difference lies the difference between sentient and non-sentient, I think.

@dchackethal · · Show · Open on Twitter

@AstralKing7 @Der_Prometheus @RichardDawkins

The reason I say they have no idea what they’re doing is that they try to ‘swim’ when held above water, and even when they’re held above an AC unit. They don’t realize their mistake. I then give an example of something similar happening to me but realizing the mistake.

@dchackethal · · Show · Open on Twitter

@AstralKing7 @Der_Prometheus @RichardDawkins

So… sources should only be read when both parties suggest some?

Well okay, if you don’t want to read it, in short it’s that dogs have no idea what they’re doing and if they were conscious they would notice grotesque errors in their behavior.

@dchackethal · · Show · Open on Twitter

@AstralKing7 @Der_Prometheus @RichardDawkins

Now give me some evidence that other animals are not conscious.

See my blog post?

Why should we assume that beings that can remember […] and learn probably have no internal states?

Why should we assume that they do? This goes both ways.

@dchackethal · · Show · Open on Twitter

@oldvillagesage @RichardDawkins

I understand some of my reactions a posteriori as composed of small reactions that seem very algorithmic to internal and external stimuli.

Can you give a specific example of a reaction and the external and internal stimuli that accompany it?

@dchackethal · · Show · Open on Twitter

@oldvillagesage @RichardDawkins

I agree that people are sometimes predictable (eg many will find it strange if you shake their left hand) but on the whole they are deeply unpredictable in principle because they are knowledge-creating entities.

@dchackethal · · Show · Open on Twitter

RT @ClimateWarrior7:
One of the most effective ways to reduce the covid death toll would have been for the white community to hand over a l…

@dchackethal · · Show · Open on Twitter

@VariantenGra

Hesse hier und mir sagt keiner dieser Begriffe was. 😀

@dchackethal · · Show · Open on Twitter

@AstralKing7 @Der_Prometheus @RichardDawkins

I’m not suggesting that and I agree that sophistication of behaviors is no indication of absence (or presence, for that matter) of awareness.

Answer my q pls?

@dchackethal · · Show · Open on Twitter

RT @michaelmalice:
When you hear political leaders refer to entire groups of humans as “non-essential,” you are hearing the groundwork bein…

@dchackethal · · Show · Open on Twitter

RT @iamdevloper:
[lying awake at night, contemplating human existence]
🛸     🌎 °  🌓 •  .°•   🚀 ✯
   ★ *     °    🛰  °·                     …

@dchackethal · · Show · Open on Twitter

@krazyander @CosmicSkeptic

In turn, I’d guess the vast majority of those who think animals cannot suffer don’t go around torturing animals (“affliction of cruelty”).

@dchackethal · · Show · Open on Twitter

@krazyander @CosmicSkeptic

Thinking animals can’t suffer is decidedly a minority view, so the vast, vast majority of animal ‘abuse’ is committed by people who do think animals can suffer and either enjoy making them suffer or don’t care enough not to eat them.

@dchackethal · · Show · Open on Twitter

@krazyander @CosmicSkeptic

Only halfway through but I have a thought on “Inevitably, the conviction that animals do not feel pain leads to […] the affliction of cruelty and suffering […].”

Beg to differ 👇

@dchackethal · · Show · Open on Twitter

@FluffyKittyA @RichardDawkins

I haven’t had a pet dog myself (though I’ve had other pets) but I’ve spent a fair bit of time around dogs. And yea they would wink at me sometimes.

@dchackethal · · Show · Open on Twitter

@grain99806254 @Der_Prometheus @RichardDawkins

What’s the best argument in favor of the existence of abstractions that you know?

@dchackethal · · Show · Open on Twitter

@AstralKing7 @Der_Prometheus @RichardDawkins

Dogs do plenty of things that suggest consciousness that they were not “bred” to do.

OK, for example?

The hardware (nervous system etc) is similar indeed but I think the software is very different. And the ability to suffer seems to result from that difference.

@dchackethal · · Show · Open on Twitter

RT @Captain_Concept:
@dchackethal @FluffyKittyA @RichardDawkins

Human narcissism truly knows no bounds

@dchackethal · · Show · Open on Twitter

@oldvillagesage @RichardDawkins

Can you give an example?

@dchackethal · · Show · Open on Twitter

@Holly97703648

Can you point to something specific in my claims that’s either illogical or unscientific?

This isn’t meant as some sort of challenge to you, I’m genuinely curious if there are mistakes in my thinking.

@dchackethal · · Show · Open on Twitter

RT @ThomasEWoods:
More rain dances should bring rain at last

@dchackethal · · Show · Open on Twitter

@grain99806254 @Der_Prometheus @RichardDawkins

What’s the best refutation you know?

@dchackethal · · Show · Open on Twitter

RT @liberty_deity:
Fifteen days to slow the spread?

Where have we heard that before?

@dchackethal · · Show · Open on Twitter

@Der_Prometheus @grain99806254 @RichardDawkins

Evidence can’t support theories anyway (Popper). We are free to make bold conjectures, and the bolder they are the easier it should be to refute them.

@dchackethal · · Show · Open on Twitter

@jackwhlennon @RichardDawkins

Good luck pushing your ideology

That’s an unfair assessment of what I’m doing. I’m just interested in discussing and seeing where I’m wrong.

@dchackethal · · Show · Open on Twitter

@jackwhlennon @RichardDawkins

Again a reductionist take.

What’s reductionist about it? Computers instantiate abstractions on higher levels of emergence.

Brains and artificial computers differ fundamentally.

Why? I agree there are some differences but I’ve explained why brains are computers.

@dchackethal · · Show · Open on Twitter

RT @amatueradult:
@dchackethal @RichardDawkins

I like that your name has “hack” in it

@dchackethal · · Show · Open on Twitter

@jackwhlennon @RichardDawkins

Brains were designed by biological evolution. And it’s not an analogy: anything that processes information is a computer.

@dchackethal · · Show · Open on Twitter

@ks445599 @FallingIntoFilm

Yeah, good intentions standing in the way of error correction.

@dchackethal · · Show · Open on Twitter

@FallingIntoFilm

Yes, and also the level of hostility with which they’ll greet anyone who dares question that animals are conscious.

@dchackethal · · Show · Open on Twitter

@krlwlzn

Hopefully one day we’ll be effectively immortal and so everyone, no matter how old, will always be near the beginning of his life.

@dchackethal · · Show · Open on Twitter

@jackwhlennon @RichardDawkins

Not a “sentience gene”, no. And I’m no reductionist. But I agree that sentience is an emergent property (though not of brains (hardware) but of certain software).

@dchackethal · · Show · Open on Twitter

@Der_Prometheus @grain99806254 @RichardDawkins

That said, ‘citation needed’ has its place and all, but when somebody comes up with a genuinely new idea, there can’t be any citations for it, and that doesn’t make the idea any worse.

@dchackethal · · Show · Open on Twitter

@Der_Prometheus @grain99806254 @RichardDawkins

David Deutsch’s The Beginning of Infinity chapter 5 amazon.com/Beginning-Infi…

Not about bits specifically but explains the reasoning behind the reality of abstractions and emergence.

Even if you disagree the whole thing is still a fantastic read so I recommend it either way!

@dchackethal · · Show · Open on Twitter

Good thing I work for myself! twitter.com/Holly97703648/…

@dchackethal · · Show · Open on Twitter

@ADocetist @lucid_crow @alistair_ware

Humans make errors too but they can correct them much more easily and through different and better means than dogs.

@dchackethal · · Show · Open on Twitter

RT @JeriousK:
@dchackethal @RichardDawkins

Nobody click on that. No telling what viral malware is there. Given that the previous sentence a…

@dchackethal · · Show · Open on Twitter

RT @BissetteHunter:
Being skeptical toward the existence of gratuitous animal suffering is even more bold than being skeptical toward the e…

@dchackethal · · Show · Open on Twitter

@reactordrone @RichardDawkins

Read the blog post I linked and maybe you’ll find a reason? (depending on what you mean by “systems”)

Humans are much more than language robots.

@dchackethal · · Show · Open on Twitter

@dchackethal · · Show · Open on Twitter

@pipcem @BallWw123f @RichardDawkins

I agree that brains (hardware) are very similar. But our minds (software) are very different from other animals’.

@dchackethal · · Show · Open on Twitter

@pipcem @BallWw123f @RichardDawkins

I’ve spent time with dogs and other animals. I used to be vegan out of concern for animals so I get it. But eventually I changed my mind because I was exposed to new ideas and developed some of my own that I think work better.

@dchackethal · · Show · Open on Twitter

@Annascreativemo @LouiseH74531141 @RichardDawkins

I watched ‘Earthlings’ a few years back. Does that count?

@dchackethal · · Show · Open on Twitter

RT @diemauerthewall:
West Berlin in 1961. Thousands of citizens flocked to the Brandenburg Gate to see the division of their city first han…

@dchackethal · · Show · Open on Twitter

@VariantenGra @DB_Presse

“manche:r” 🙄

@dchackethal · · Show · Open on Twitter

“[…] if you do go out of your house, I will tell the police to return you to your home.” — The President of the Philippines twitter.com/toadmeister/st…

@dchackethal · · Show · Open on Twitter

California trying to make error correction harder. Not surprising. Take note. twitter.com/KevinKileyCA/s…

@dchackethal · · Show · Open on Twitter

Highly doubt this is true as I keep hearing deaths with COVID are counted as deaths from COVID. If that’s true, this ‘statistic’ just fuels fear and isn’t helping. twitter.com/AlecStapp/stat…

@dchackethal · · Show · Open on Twitter

RT @Mitch2Ofa:
For real!? https://t.co/i0cmqgpM3S

@dchackethal · · Show · Open on Twitter

@DKedmey

Haha, I like the “uh oh” behind data-scientist!

@dchackethal · · Show · Open on Twitter

RT @YALiberty:
New mandates are coming.

New lockdowns are coming.

DO NOT COMPLY.

@dchackethal · · Show · Open on Twitter

@Der_Prometheus @grain99806254 @RichardDawkins

magnetically arranged atoms are not bits or bytes they’re just atoms

Bits aren’t just useful. That’s instrumentalist. They really do exist objectively, but as more than atoms.

And I think atoms themselves are also emergent phenomena, btw.

@dchackethal · · Show · Open on Twitter

@Der_Prometheus @grain99806254 @RichardDawkins

I think many people would describe themselves as more than just atoms configured in interesting ways… and they’d be right. A car is also just atoms configured interestingly. There must be more.

@dchackethal · · Show · Open on Twitter

@mch6 @RichardDawkins

In any case, what the dog does in your video doesn’t show it knows about water or its dangers. Genes that happened to code for collaborative behavior like that may simply have spread through the gene pool because fewer of their organisms drowned. No understanding required.

@dchackethal · · Show · Open on Twitter

@mch6 @RichardDawkins

Cool, I didn’t know it was false. I take it they did experiments to refute the idea?

I don’t think I said dogs don’t understand what water is. Do you have a quote?

@dchackethal · · Show · Open on Twitter

@Der_Prometheus @grain99806254 @RichardDawkins

bits and bytes aren’t matter btw

@dchackethal · · Show · Open on Twitter

@Der_Prometheus @grain99806254 @RichardDawkins

So people are also just atoms bumping into each other?

@dchackethal · · Show · Open on Twitter

@mch6 @RichardDawkins

“[…] the much derided idea that frogs don’t jump out of boiling water.” It may be derided but is it false?

I’ve seen it now. And?

@dchackethal · · Show · Open on Twitter

@FluffyKittyA @RichardDawkins

I have, and I think we should be careful to label those things ‘fun’ for them. It’s anthropomorphizing and then concluding they’re conscious like us, which is circular.

What looks like fun to us may be them trying things out, updating parameters, ‘learning’ in ways we don’t.

@dchackethal · · Show · Open on Twitter

@iDaveMac2020 @RichardDawkins

Here’s an example of the kind of intimidation some ‘compassionate’ people employ against dissenters: twitter.com/Soph8B/status/…
The part that goes “there is sth VERY wrong with your ability to read faces”. Also makes the same mistake, thinking that what’s true is plain to see.

@dchackethal · · Show · Open on Twitter

@iDaveMac2020 @RichardDawkins

The analogy serves to point out that what’s true is very hard to see and that appearances can be deceptive.

“heartless” is an implicit threat serving as argument from intimidation (very common in the animal-rights community): aynrandlexicon.com/lexicon/argume…

@dchackethal · · Show · Open on Twitter

@grain99806254 @Der_Prometheus @RichardDawkins

Ah, well, I bow to your superior academic pedigree. Surely academics are never wrong!

@dchackethal · · Show · Open on Twitter

@jackwhlennon @RichardDawkins

Yes. Switch may have been a rare genetic mutation that occurred in one of our ancestors having to do with self-replicating programs: blog.dennishackethal.com/posts/the-neo-…

@dchackethal · · Show · Open on Twitter

@pipcem @RichardDawkins

In the blog post, I explain how humans are a lot less algorithmic than animals and respond differently to bugs.

@dchackethal · · Show · Open on Twitter

RT @jordan_rw:
@BallWw123f @dchackethal @RichardDawkins

Dennis definitely used to burn bugs with a magnifying glass as a kid

@dchackethal · · Show · Open on Twitter

@LouiseH74531141 @RichardDawkins

I don’t know much about animal testing, but I’d guess for one because physical responses can be very similar, and for two things that look painful in animals often are painful in humans.

But maybe animal testing is deeply flawed (beyond moral concerns), I don’t know.

@dchackethal · · Show · Open on Twitter

@LouiseH74531141 @RichardDawkins

I don’t think there is or ever was a god or that man was made in his image, nor am I trying to justify animal ‘abuse’. I’m trying to understand if animals are conscious, wherever that may take me, that’s all.

@dchackethal · · Show · Open on Twitter

@Der_Prometheus @grain99806254 @RichardDawkins

Well, I guess I should have written “almost all programmers”. ;)

Joking aside, programmers know it’s the program that instructs its computer, not the other way round, no matter how loudly they may try to deny that.

@dchackethal · · Show · Open on Twitter

@Der_Prometheus @grain99806254 @RichardDawkins

There’d be no reduction there. (And we do know that cognition is computation.)

@dchackethal · · Show · Open on Twitter

@grain99806254 @Der_Prometheus @RichardDawkins

Another problem with the view that a person is like a computer […]

I never claimed that. Read my tweets again.

@dchackethal · · Show · Open on Twitter

@iDaveMac2020 @RichardDawkins

Like how people “clearly” saw the sun revolving around the earth and had no doubt that was the case?

@dchackethal · · Show · Open on Twitter

@grain99806254 @Der_Prometheus @RichardDawkins

Non-dualism isn’t reductionism, no.

Why not?

How does a immaterial thing move a material thing?

Programs are instantiated in material substrates. That’s how they move other material substrates. Again, all computation requires physical substrates.

@dchackethal · · Show · Open on Twitter

@grain99806254 @Der_Prometheus @RichardDawkins

And same issue I stumbled upon in this thread:

twitter.com/dchackethal/st…

You don’t know that they’re not my “epistemic peers”. Maybe I have fancy biology degrees. You don’t know that. (But again, it doesn’t matter.)

@dchackethal · · Show · Open on Twitter

@grain99806254 @Der_Prometheus @RichardDawkins

Argument from authority, invalid. Truth is truth whether they’re my peers or not.

@dchackethal · · Show · Open on Twitter

@grain99806254 @Der_Prometheus @RichardDawkins

Thinking that it can’t is reductionism which is false. Paraphrasing Deutsch, it’s the program that instructs its computer, not the other way round. Programmers understand this deeply and don’t find it mysterious at all. And they’re right not to.

@dchackethal · · Show · Open on Twitter

@grain99806254 @Der_Prometheus @RichardDawkins

And I do not discard it with the same goal in mind. So that still doesn’t really tell us anything.

@dchackethal · · Show · Open on Twitter

@grain99806254 @Der_Prometheus @RichardDawkins

Souls are supernatural, programs are not. And dualism is true. (Well, pluralism, but w/e.)

@dchackethal · · Show · Open on Twitter

@grain99806254 @Der_Prometheus @RichardDawkins

See twitter.com/dchackethal/st…

I suggest continuing the discussion there in a single thread so this doesn’t branch off.

@dchackethal · · Show · Open on Twitter

@grain99806254 @Der_Prometheus @RichardDawkins

That quote literally says “There’s no dispute […]”.

But again, it doesn’t matter. We shouldn’t care about what people think or if they agree or not or whether they’re scientists or not, but about what’s true.

@dchackethal · · Show · Open on Twitter

@grain99806254 @Der_Prometheus @RichardDawkins

People have bodies that can be felt, yes. Deutsch explains why computation always requires a physical substrate, so again there’s not conflict here.

@dchackethal · · Show · Open on Twitter

@grain99806254 @Der_Prometheus @RichardDawkins

And btw, I think Dawkins replicator-centric view of evolution has been mainstream science ever since he wrote The Selfish Gene at the latest, possibly since much earlier than that. Not that it matters for figuring out what’s true.

@dchackethal · · Show · Open on Twitter

@grain99806254 @Der_Prometheus @RichardDawkins

Shouldn’t judge ideas by source or consensus (ie what’s “mainstream”), see this thread:

twitter.com/dchackethal/st…

@dchackethal · · Show · Open on Twitter

@grain99806254 @Der_Prometheus @RichardDawkins

He’s a philosopher, too (not that it matters…). Deutsch argues very convincingly that people are abstractions. So if he’s right there’s no conflict there.

@dchackethal · · Show · Open on Twitter

@Der_Prometheus @grain99806254 @RichardDawkins

Sorry I keep throwing blog posts at you but I think that post explains it well with more details than Twitter will allow me to type.

@dchackethal · · Show · Open on Twitter

@Der_Prometheus @grain99806254 @RichardDawkins

Why would consciousness be a binary attribute […]?

I think it has to do with a rare genetic mutation humans inherited from their ancestors and other animals didn’t:

blog.dennishackethal.com/posts/the-neo-…

@dchackethal · · Show · Open on Twitter

@Der_Prometheus @grain99806254 @RichardDawkins

First off, humans are animals.

Agreed.

Second, how do you know non-human animals are missing the program that would make them conscious?

If animals were conscious, I think they’d be less algorithmic. Modus tollens.

@dchackethal · · Show · Open on Twitter

They’re working very hard to achieve financial ruin.

@dchackethal · · Show · Open on Twitter

@dchackethal · · Show · Open on Twitter

@grain99806254 @Der_Prometheus @RichardDawkins

All humans share a program that makes them conscious. (This is David Deutsch’s idea about people really being programs not bodies, roughly summarized.) That’s the program animals are missing. So no solipsism. I’m heavily influenced by DD on animal consciousness too btw.

@dchackethal · · Show · Open on Twitter

@BallWw123f @Pyrrho19 @RichardDawkins

People had the ‘scientific method’ (not really a ‘method’ per se but that’s a different story) when they all agreed that time passes equally fast for all observers. Einstein showed them they were wrong. (And his explanation was good regardless of his credentials.)

@dchackethal · · Show · Open on Twitter

@BallWw123f @Pyrrho19 @RichardDawkins

I don’t know that… nor do I think it would matter if you provided good astrophysical explanations.

@dchackethal · · Show · Open on Twitter

@BallWw123f @Pyrrho19 @RichardDawkins

Some, not all questions. You answered the last one. Not the previous one.

The question was how you know that I’m not a biologist or zoologist.

@dchackethal · · Show · Open on Twitter

@BallWw123f @Pyrrho19 @RichardDawkins

He definitely does. He entertains their ideas and therefore knows where and why they’re wrong. He doesn’t just say ‘creationists are silly’. He explains why they’re wrong, which he can only do once he understands their position.

@dchackethal · · Show · Open on Twitter

@BallWw123f @Pyrrho19 @RichardDawkins

Why do you ignore some of my questions?

@dchackethal · · Show · Open on Twitter

@BallWw123f @Pyrrho19 @RichardDawkins

Indeed. You’d have an easier time arguing against flat earthers too if you entertained their ideas rather than dismissing them out of hand.

Back in the day it was flat earthers who dismissed the idea that the earth is a sphere because they thought it was “silly” btw.

@dchackethal · · Show · Open on Twitter

@BallWw123f @Pyrrho19 @RichardDawkins

Right. So you’re contradicting yourself, as I’ve explained. And, meta, contradicting yourself once more by claiming you’re not contradicting yourself.

@dchackethal · · Show · Open on Twitter

@BallWw123f @Pyrrho19 @RichardDawkins

“Not really” what?

@dchackethal · · Show · Open on Twitter

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