Live data from Hacker News

Just how smart is an octopus?

washingtonpost.com

221–230 of 329 posts

Re: Just how smart is an octopus?

#221
post #103

Earlier quoted context omitted.

The words "truth" and "god" are not synonyms. I don't know if there is a god, but I feel quite certain there are things that are true.

Why? Let me limit that a bit: why are there ethical/moral truths? There are probably statistical truths. Such as generally don't kill people. However, every society has loopholes or outs for such a law. What leads you to believe that there is a universal truth especially in light of the fact that the universe does little to actively preserve life, and doesn't seem to evolve too many creates that could even care.

> why are there ethical/moral truths?

I'd say yes, for me, as long as I will them. Or, put differently, they're decisions more than discoveries. Decisions based on discoveries, but ultimately decisions nonetheless. I consider murder evil because I decided it is. I can explain my reasons but even the ideas I have from others I made my own by thinking them through, so they're my reasons. I agree to the law that makes murder illegal because I consider murder wrong, I don't consider murder wrong just because it's illegal. There is clearly some overlap there and some amount of rationalization, but that's what I strive for. Vet everything, repeatedly, kick my own tires. If it's in my pocket I either have to make it mine or get rid of it. I don't to leave the world the clusterfuck of second-hand half-truths I started out as, if I can avoid it. Even my own errors would be an improvement.

> There are probably statistical truths. Such as generally don't kill people.

I don't know anything about statistics but I know that that's not how statistics work :P

Ultimately science is of no help here. Seeing the world more clearly gives us better tools to make decisions, but those can't make those decisions for us. They can't even try. Science can tell you how much weight a bridge can bear, not whether you should build or cross or burn it.

From your previous comment:

> Every ethics system that we have is a might makes right. People need to realize this.

I absolutely agree. The disagreement is mostly about what constitutes might. For example, I genuinely think slavery, all sorts of exploitation and parasitism, harm and hurt people on both ends. Always, without fail, quick or slow it will do the work. In the same vein I think obedience is fit for children, not for adults.

More importantly, I think "might" or "power" are very crude words. I like to differentiate between power as in "not being powerless" (the German word for unconscious, "ohnmächtig", which literally means "without any power", gives a hint of that), and power over others. One I consider positive (and it's not zero-sum either, to the contrary), the other very much negative.

I think only a weak person, someone compensating something, would seek power over others, or not look for ways to responsibly get rid of it once it was trusted upon them (by becoming a parent or a million other perfectly legitimate situations).

Last but not least, and the universe "has morality" only in the sense that I and others in it insist they do. Morals only make sense between "persons", however you want to define those, so of course the universe is amoral.

> What leads you to believe that there is a universal truth especially in light of the fact that the universe does little to actively preserve life

As for universal truth, well, there is something here, something is going on. None of us can ever know it completely, and none of us can know it the same way, but it's still the same thing we have different views about. I can't prove this, but I'm at ease with this assumption for now. Worked out so far, on my scale.

But truth and morals are apples and oranges, and as for morals, exactly because the universe, certainly empty space and a lot of planetoids, is so very hostile to life (as we know it) I think we should stop following narcissistic pied pipers who in the end get nothing out of it either into all sorts of dead ends. Just because why not.

But also:

> the fact that the universe does little to actively preserve life

What does "actively" even mean? What "actions" would an universe do? We are part of the universe, do our actions count towards the actions of the universe?

It passively sustains us, for a while. Which, for all we know, might mean the universe is as busy as a one-legged person in an ass-kicking contest. Should it shoot food from space at starving people? We have the sun, that people still starve is our doing at this point. When I called the universe and outer space hostile to life, I was harsh. The universe is rich in elements and bursting with energy. It bombards our planet with so much sun light we get skin cancer from lying on the beach for looking better to others, while people starve and wars are waged. And we call the universe hostile to life? No. Even accepting the heat death of the universe, we're clearly projecting.

How does a parent actively support their child becoming an adult? What about supporting them being an adult? At some point, "active" becomes an oxymoron. So, if you actively sustain life, then what is the life doing? Don't get me wrong, just laboring to live is not a desirable life to me either - but "just living" is not even life, it's just hysteria in a void or a mall which are the same thing.

Some or all of the above may be BS, I admit I layed it on as thick as I could. For better or worse, this is how I see it :)

Re: Just how smart is an octopus?

#222

Earlier quoted context omitted.

Why worry? They'd eat you. Realize that all animal ethics are entirely manmade and foreign to the background of the Universe's amorality. Edit: Really down voting because you don't agree? The comment was on topic, provided a view, and contributed to the conversation in some way. If you want to down vote, please be responsible enough to say why.

This. Everytime I feel bad about eating meat, I just watch Planet Earth.

Are there any other situations where you look up to lions as the compass for your ethical conduct?

Re: Just how smart is an octopus?

#223

Earlier quoted context omitted.

> Animal products are, on the whole, deleterious to our health. Because this is not proven. Soy is pretty bad for us. The best diet to date is the mediterranean diet. While not having much beef, it does include ample amounts of fish with some chicken. If we focus on science, vegetarianism is not the best course. Moderation that includes taking life is so far (and this can change) the best solution. Edit: formatting t…

> Because this is not proven. There's enough evidence to suggest that it is, and conclusively. When I went vegan, I also thought I was choosing a sub-optimum diet, but it was a compromise I was willing to make. As I got more educated on nutrition, I came to realize that the benefits outweighed the drawbacks substantially. People have been vegan for thousands of years. There's a plethora of information on the problems…

Call me a skeptic, but can we trust nutritionists?

A few years ago foods like eggs and coffee were poison. You should eat margarine instead of butter, now it is the other way around.

This science branch seems to attract charlatans.

Re: Just how smart is an octopus?

#224

Earlier quoted context omitted.

This. Everytime I feel bad about eating meat, I just watch Planet Earth.

Are there any other situations where you look up to lions as the compass for your ethical conduct?

Honest question, why not?

Are you better than lions? Are you better than sharks? Are you better than the bacteria in your guts? They all are pretty successful.

Humans are so arrogant.

Re: Just how smart is an octopus?

#225
post #205
post #78

Earlier quoted context omitted.

In her book "Animals make is human" - Temple Grandin makes the argument (among many others, this is not the main thesis of the book) that we can have a symbiotic relationship with animals, wherein we provide secure food supply, protection from predation and the associated stress, etc. and in return we eat the animal. Factory farming, by contrast has more in common with a parasitic relationship.

I always think of factory farming as a horror story written by a cow in a parallel universe where cows are the dominant life form.

I think of alien abduction stories and related horror fiction as our species' fear of someone else doing to us what we do to animals in factory farms.

Re: Just how smart is an octopus?

#226
post #59

Earlier quoted context omitted.

Having dealt with both I would rate pigs higher in personality than dogs. They are very smart, learn stuff quickly and definitely have individual personalities. I always find it very hypocritical that the same people who have no problem eating pork are outraged over people eating dogs in Asia.

I think the key difference here is that dogs were bred for thousands of years, to be our companions, while pigs were bred as food. That's where it comes from.

You are looking at the extrinsic value of a pig, but when it comes to ethics, you should look at its intrinsic value.

A pig wants to live just like a dog does. They want to avoid pain and suffering just like a dog does. They seek comfort just like dogs. The fact that they were bred for a certain human purpose, doesn't change any of that.

Re: Just how smart is an octopus?

#227
post #2

Way to make me feel worse about eating them.

Why worry? They'd eat you. Realize that all animal ethics are entirely manmade and foreign to the background of the Universe's amorality. Edit: Really down voting because you don't agree? The comment was on topic, provided a view, and contributed to the conversation in some way. If you want to down vote, please be responsible enough to say why.

> Realize that all animal ethics are entirely manmade and foreign to the background of the Universe's amorality.

Alternatively, some scientists and philosophers believe that ethics predate human beings - that they exist in many if not all social animals. In other words, some basic ethical emotions evolved. They then form the basis for our more sophisticated ethical and legal systems.

Also, while you can argue that at some level the universe is "amoral" - it's just particles and laws of physics, right? - you can see that logic requires similar ethical systems in all social creatures. Things like "don't harm others, reciprocate help that you receive, help your elders, protect the young, etc." At some level, those derive logically for social organisms. So one could argue that such ethical laws are fixed and given in the same way that higher mathematics is fixed and given.

Re: Just how smart is an octopus?

#228
post #204
post #33

Earlier quoted context omitted.

Apart from cognitive skills, an important factor is the capacity of suffering. So even dumb animals might be able to feel intense pain. In humans, while forms of suffering like loneliness, depression can be bad, pure physical pain can itself a terrible thing. For instance severe torture for 10 minutes can be worse than months of depression. Now even if cognitive aspects are diminished in animals, the physical senses…

Anyone who thinks animals do not suffer is an idiot. They have nervous system, therefore they feel pain, just like us. They also suffer emotional pain, not just physical. Kill a pig in front of another pig and he/she is going to be terrified.

>They have nervous system, therefore they feel pain, just like us. //

The second part doesn't follow from the first.

People have largely the same nervous systems and largely the same brain structures (AFAIK), and yet they react quite differently to pain and in the extremes they react exceedingly differently to the suffering of others.

Do you think that sows when they crush some of their piglets by lying on them behave how a human mother who accidentally sat on and crushed their own child would? Many animals eat their own offspring seemingly without any response one could term emotional.

You're anthropomorphising.

Now pigs are an interesting species and I wouldn't be personally surprised to find that they show some response which could be deemed a form of emotion.

Just because an animal exhibits herd behaviours, eg wariness when a member of the herd is wary/alert, doesn't mean they are empathising with that other animal.

>Anyone who thinks animals do not suffer is an idiot. //

The question is whether there is an internal pain that matches the external one. If I program a robot to exhibit pained behaviour and to scream when it's stabbed, then stab it, would you consider that robot to be in pain? The external reaction isn't necessarily linked to an internal feeling. Someone who refuses to leap to such a conclusion IMO is acting logically.

Re: Just how smart is an octopus?

#229
post #152

Earlier quoted context omitted.

Except there is no single authority of the English language (as seen in other language academies). As I mentioned in another comment, you may fall into a prescriptivist or descriptivist camp, but there's no authority to which one can appeal for a single answer. Generally speaking, octopuses is preferred by most if not all well known dictionaries in modern usage, and the pseudo-Latin cognate has fallen out of favor. I…

Neither the prescriptivists nor the descriptivists are correct. There is, in fact, a way to assume greater authority over the English language than the power wielded by the median speaker. The person who can inject a memorable phrase into the popular culture--whether by writing a line that is read by many, or by speaking one that is heard by many--can steer the language closer to the path they may prefer. For all our…

The goal of descriptivists is to collect information about how words are being used currently and to compile a dictionary based on that information, so what you said about viral memes is compatible with descriptivism.

The best argument for prescriptivism has less to do with authority and more to do with people who have an interest in being able to communicate clearly. A better word than "prescriptivism" might be "subscriptivism". Presumably, we subscribe to the normal rules of the English language so that we mitigate miscommunication.

Purpose matters. The person who demands that everyone use "octopuses" is just an elitist asshole. The science institution, which demands that its members conform to a precise standard of language, is just doing its job.

Re: Just how smart is an octopus?

#230
post #72

Earlier quoted context omitted.

Pedantic mode here: linguistically it should be octopodes (but nobody who isn't speaking Greek would say that); by usage it should be octopuses; octopi or octopii are just wrong (it's not a second declension noun, despite the 'us' ending)

You just can't win with grammar Nazis. If they'd written octopuses, someone would be in here telling them "It's octopi".

> grammar nazis

I think you mean "spelling nazis". ;)

Post reply on HN