# What Is the Most Important Invention In Human History?

**URL:** <https://boards.straightdope.com/t/what-is-the-most-important-invention-in-human-history/816431>\
**Category:** In My Humble Opinion\
**Created:** [June 20, 2018, 5:22am UTC](https://boards.straightdope.com/t/what-is-the-most-important-invention-in-human-history/816431 "2018-06-20T05:22:19Z")\
**Posts on this page:** 20\
**Page:** 7

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**Author:** ![Temporary\_Name](https://avatars.discourse-cdn.com/v4/letter/t/8c91f0/32.png) [@Temporary\_Name](https://boards.straightdope.com/u/Temporary_Name)\
**Post date:** [June 25, 2018, 9:03pm UTC](https://boards.straightdope.com/t/what-is-the-most-important-invention-in-human-history/816431/123 "2018-06-25T21:03:07Z")

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> [@guizot](#):
>
> Are you actually suggesting that different languages exist because somebody just decided to invent them? Seriously? So, for example, people migrated from place A to place B, and when they got there, they thought, “Hey, we’re in a different place now–let’s make a new language to speak”? You’re really suggesting that?

No I am sorry for the misunderstanding, I am suggesting that if language was as naturally occurring as sneezing or walking it would develop universally. (We kind of know languages are created because individuals have coined words, and languages change across region and time, so if someone invents a new word—or the meaning of a word changes due to societal changes and is defined by a dictionary, those things are called inventions.) No society developed walking sideways like a crab (for obvious reasons- physiology), and people tend to sneeze in exactly the same manner in all parts of the world- and as far as I know through all human history. If verbal communication was as natural as those traits, everyone would do them in the same manner. I believe that the urge to communicate, and the tendency to use the sounds we make to do so is innate, natural, and possibly subconscious. But I think to ascribe a specific meaning to a specific sound or grunt is the act of invention. I am certain that combining complex concepts and using a single word to describe it is invention. In my view creating compound words is invention too, but it could be argued otherwise if basic root words are as natural as sneezing.

And I am not suggesting any group migrated then just decided to change their language (\*although see below) and I think it is disingenuous for you to suggest that is what I meant. What I meant was that groups in diverse parts of the globe who developed their language at similar times would have developed similar words for similar phenomenon if language was not an invention but rather “as natural as walking”. I AM suggesting that language affects culture and culture affects language and if language was as naturally occurring as is suggested in the post I responded to, they would be far more similar than they are, if for no other reason than onomatopoeia. If language was natural occurring and not an invention, there would be no such thing as lingo; every normally developed person would understand all words about the same and we don’t because language is invented even if the desire to communicate is not which hasn’t been established- but I will concede that point. (\*And there are examples of groups just creating a unique language; carnival workers created a language to allow them to pass information about potential customers right in front of them, and inner city youth created their own language to make their communication unintelligible to authority figures and outsiders.)

Lastly, this is the end of what I am going to say on this specific subject in this specific thread (with clarification below) and if you want to discuss if language is a natural occurring capacity, or an invention please start a separate thread on the matter. To clarify, I will not respond to any question or comment that is phrased in such an accusatory fashion. I will not respond to any comment unless it is presented in a manner that indicates it is meant to expand understanding and knowledge, or to further debate in a polite and reasonable manner. And I used confusing language in the post being quoted above— I will correct that in a separate post as soon as possible

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**Author:** ![Temporary\_Name](https://avatars.discourse-cdn.com/v4/letter/t/8c91f0/32.png) [@Temporary\_Name](https://boards.straightdope.com/u/Temporary_Name)\
**Post date:** [June 25, 2018, 9:16pm UTC](https://boards.straightdope.com/t/what-is-the-most-important-invention-in-human-history/816431/124 "2018-06-25T21:16:25Z")

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> [@Temporary\_Name](#):
>
> I want to be careful how I phrase this because I don’t want to get sucked into a second drawn out debate that is only tangentially related to the topic. \*\*\*\*That being said, it could be argued that language is inevitable and would occur naturally in humans, but languages are most certainly invented. \*\*\*\* If language was not invented—they would all be the same. If it was a universal trait you were born with, every culture would develop the same word to mean “mommy”. But you do bring up an interesting point; there has never been a people discovered in all of history (that I am aware of) that did not have spoken language.
> 
> The post right above yours mentions complex language, do you consider that an invention or simply a continuation of the naturally occurring capacity. Is it possible to feel belonging without being able to express it verbally? Obviously deaf people feel love and acceptance and belonging, but those things are always communicated (as is everything in their lives) through non aural/nonverbal methods. I think it would be hard to have deep thoughts if you had never heard the deep thoughts of others. The fact that some cultures only have a few words for colors while others have many words for colors informs us that language is an invention and one that significantly contributes to how fully actualized a life can be lived.

I used the same term to describe two completely different things in the bolded sentence above, very sorry. That should read: “… could be argued that **communication** or **verbal communication** is inevitable and would occur naturally in humans, but languages are …”

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**Author:** ![septimus](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/septimus/32/410_2.png) [@septimus](https://boards.straightdope.com/u/septimus)\
**Post date:** [June 29, 2018, 11:10am UTC](https://boards.straightdope.com/t/what-is-the-most-important-invention-in-human-history/816431/125 "2018-06-29T11:10:36Z")

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> [@Temporary\_Name](#):
>
> I am suggesting that if language was as naturally occurring as sneezing or walking it would develop universally. … If verbal communication was as natural as those traits, everyone would do them in the same manner…

Many or most linguists _do_ think all human languages descend from a _single_ ancient language! Even if multiple languages developed independently when homininans first started speaking, all but one group died out due to conquests (much as only Indo-European survives today in West-Central Europe).

A very wide variety of languages around the world all have words for water that are similar to Latin’s ‘aqua.’ Even the Khoisan click languages, the group most dissimilar to other human languages, have examples, e.g. /k’'wᾱ/ meaning ‘drink’ in the old Bushman language !Ke.

The pronunciations of words mutate. For example, ‘five’ and ‘cinco’ are cognates! — both derive from the PIE word ‘penkwe’ 5000 years ago. Meanings also mutate: an ancient word /tik/ meaning ‘finger’ survives in many hundreds of languages, but mutated to mean variously ‘hand’, ‘one’, ‘five’, 'ten, ‘point.’ The English words ‘digit’, ‘decimal’, ‘ten’, ‘indicate’ may all derive from that single ancient word.

Many linguists regard speculations like an ancient /tik/ word to be excessive, but UIAM even they agree languages have a single common ancestor — they just think the mutations over tens of thousands of years make it impossible to attempt any reconstruction of such ancient words.

Linguists would love to stumble upon an island where there was nobody but babies and deaf-mute care-givers, to see what language the babies would construct. However AFAIK no such _deliberate_ experiment has been pursued. :eek:

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**Author:** ![MrDibble](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/mrdibble/32/114_2.png) [@MrDibble](https://boards.straightdope.com/u/MrDibble)\
**Post date:** [June 29, 2018, 12:00pm UTC](https://boards.straightdope.com/t/what-is-the-most-important-invention-in-human-history/816431/126 "2018-06-29T12:00:00Z")

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> [@septimus](#):
>
> A very wide variety of languages around the world all have words for water that are similar to Latin’s ‘aqua.’ Even the Khoisan click languages, the group most dissimilar to other human languages, have examples, e.g. /k’'wᾱ/ meaning ‘drink’ in the old Bushman language !Ke.

You’re reaching, here. Other Khoisan languages have a word for “to drink” that sounds like “tea”, doesn’t make them Chinese. And the _actual_ word for water varies from  
_!qha~a_, through\* g!u⁄\* to _//gam-i_ across various group languages.

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**Author:** ![septimus](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/septimus/32/410_2.png) [@septimus](https://boards.straightdope.com/u/septimus)\
**Post date:** [June 29, 2018, 1:02pm UTC](https://boards.straightdope.com/t/what-is-the-most-important-invention-in-human-history/816431/127 "2018-06-29T13:02:57Z")

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I’ve stipulated that not all linguists accept very ancient reconstructions like /aq’wa/ or /tik/. If there really are words common to Khoisan and Latin the common ancestor might be fifty thousand years in the past or more.

The Amerindian languages, like Aztec and Carib, would have a common ancestor only 12,000 years ago or so. One would expect much more evidence for alleged cognates _between_ these languages rather than linking them to Khoisan! _ **Yet the same linguists who dispute ancient words like /aq’wa/ and /tik/ also regard the evidence for genetic connections among Amerindian languages as crackpottery.** _ There are several linguists at SDMB and it might be good to start a GD thread on the validity of such prehistorical linguistics. But since “mainstream” linguists regard the Amerindian hypothesis as just as crackpotty as the “proto-sapiens hypothesis”, it would seem to be an easier topic for debate.

Here’s a list I found just now on the 'Net of over 200 languages from many different language families that all appear to have cognates of /aq’wa/ ‘water’; I don’t think this list is exhaustive. Are some of the alleged cognates just “false friends”? Sure. At some point it becomes more a problem in combinatorial math than linguistics to guess whether “coincidence” explains such results. As an interested laymen I’ve read some of the debate, and found some of the combinatorial analyses ridiculous.

(I’ve “spoiled” the list of /aq’wa/ cognates to make the post less cluttered.)

Afro-Asiatic family  
language sound meaning  
Janjero akka water  
Kaffa aco water  
Mocha ac’o water  
Gofa hacca water  
Shinasha ac’c’o water  
Badditu wat’e water  
Agaw aq water  
biln ?aq water  
Xamir aq(w) a drops of water  
Quara axu water  
Avia axu water  
Damot ago water  
Hadiyya wo?o water  
Tamboaro waha water  
Sidamo waho water  
Iraqw aha drink  
Khoisan family of southern Africa  
!O !Kung kau rain  
!Kung k’‘a drink  
!Kung kau rain  
!Naron k’‘a drink  
|Kam-ka !ke k’‘wa drink  
|Kam-ka !ke kau rain  
||Ng!Ke k’‘a drink  
||Ng!Ke kau to rain  
Batwa k’‘a drink  
|Auni k’‘a drink  
Masarwa k’‘a drink  
|Nu||en k’‘a drink  
Nilo-Saharan Family  
Fur k)I rain  
Nyimang kwe water  
So kwe? Water  
Ik cue water  
Mangbetu equo water  
Berta k)I rain, cloud  
Kwama uuku water  
Anej agu-d cloud  
Indo European  
Latin ak(w)a water  
Hittite eku water  
Luwian aku water  
Palaic ahu drink  
Italian akkwa drink  
Provencal aiga water  
Catalan aigwa water  
Spanish agwa water   
Portuguese aqwa water  
Rumanian ape water  
Sardinian abba water  
Germanic ahwa river earliest Germanic manuscripts-root lost in modern  
German  
Tocharian yok drink  
Eurasiatic  
Ainu Wakka water  
Ainu ku drink  
Japanese aka bilge water  
Dene-Caucasian  
Chechen aq suckle  
Burushaski hagum wet  
Newari kwo river  
Khaling ku water  
Kachin k(h)u water  
Indo Pacific family  
Awyu okho water/river  
syiagha okho water  
Yareba ogo water  
Yonggom oq water  
Ninggirum ok water  
Amerind–native American  
Yurok -‘k(w) suffix indicating movement on water   
Quileute kwaya water  
Kwakwala yax thin liquid  
Bella Bella yug(w)a rain  
Snohomish q(w)a? water  
Squamish q(w)u water  
Squamish q(rw)et wet  
Nbisqualli ko water  
Nbisqualli okokwa drink  
Lkungen kwa water  
Lkungen q(w)aq(w)a? water  
Twana q)? water  
Twana yeq(rw) wash  
Shuswap kwo water  
Caddo koko water  
Caddo yoyakka drink  
Wichita kik’a drink  
Penutian branch  
Nass ak(j)-s water  
Twsimshian aks drink  
Tsimshian yaks wash  
Takema ug(w) drink  
Siuslaw inq’aa river  
Nez Perce k’u drink  
Molale ?uquns water  
Klamath joq’ wash  
N. Sahaptin -tkwa go in water  
Wintun wak’ai creek  
Wintun yuqa? Wash  
Rumsien uk drink  
Yokuts ?ukun drink  
Lake Miwok kiik water  
Saclan kiko water  
Miwok kiky water  
Zuni k’a water  
Zuni k’I become wet  
Yuki uk’ water  
Chitmacha ?ak- water  
Atakapa ak water  
Chickasaw oka? Water  
Hitchiti uki water  
Tetontepec uu?k drink  
Zoque ?uhk drink  
Yucatec uk’ be thirsty  
Yucatec yok-ha river  
Kekchi u?ka drink  
Hokan branch  
Chimariko aqa water  
Kashaya ?ahq(h)a water  
Kashaya q’o drink  
North Pomo ?ahk(h)a water  
North Pomo k’o drink  
SE Pomo xa water  
S. Pomo ?ahk(h)a water  
East Pomo xak(h) wet   
Shasta ?atta water  
Washo asa water  
Karok ?as water  
Esselen asa(-nax) water  
Chumash aho water  
Seri ?ax water  
Seri Kiihk wet  
Yuma axa? Water  
Mohave aha water  
Yavapai ?aha? water  
Diegueno ?axa water  
Quinigua kwa water  
Tonkawa ?ax water  
Comecrudo ax water  
Tequistlatec l-axa? Water  
Central Amerind branch  
Otomi nk’a wet  
Cuicatec ku?u drinkl  
Tewa pokwin lake  
Tewa kwan rain  
South America Amerind  
Chibchan-Paezan branch  
Shiriana koa drink  
Chimila uk drink  
Binticua agan drink  
Allentiac aka water  
Andean branc Amerind  
Iquito aqua water  
Quechua yaku water  
Quechua hoq’o get wet  
Aymara oqo swallow  
Mapudungu ko water  
Genneken iagup water  
Yamana aku lake  
Macro-Tucanoan brach  
Cubeo oko water  
Bahukiwa oko water  
Bahukiwa uku-mi he is drinking  
Bahukiwa okobo rain  
Tucano axko water  
Erulia oxko water rain  
Barasano oko water  
Wanana ko water  
Yahuna okoa rain  
Auake okoa water river  
Equatorial branch  
Esmeralda kebi-axa let’s drink  
Ayore oxi? Drink  
Kabishana aku water  
Amniape aku water  
Wayoro uru water  
Mekens iki water  
Guarani aki wet  
Guarani I?u drink  
Kamayura ?akim wet  
Kamayura I?u drink  
Quitemo ako water  
Uaraicu waka wash  
Terena oko rain  
Chipaya ax wash  
Guana uko rain  
Apurina iaka wet  
Amarakaeri iyako lake  
Macro-Carib branch  
Witoto hoko wash  
Yagua Xa water  
Taulipang ai?ku wet  
Macusi u-wuku my drink  
Macusi Aiku wet  
Waiwai woku drink  
Macro-Panoan branch  
Lule uk drink  
Guachi euak water  
Caduveo yakip(a) drink  
Suhin I-yoke drink  
Mayoruna waka water  
Mayoruna oakanu drink  
Culino Yaku water  
Culino waka river  
Amahuaco wakum water  
Amahuaco aiyaki drink  
Nocoman wakoja river  
Huarayo hakua wash  
Cavinena igi drink  
Macro-Ge branch  
Bororo ku drink  
Koraveka ako drink  
Fulnio waka lake  
Caraja axu lake  
Kamakan kwa drink  
Palmas goi water  
Apucarana (n)goyo water  
Delbergia ng)yo water  
Apinage inko water river  
Crengez ko water  
Cayapo ngo water  
Cayapo ikon drink  
Chavante ko water  
Cherente ko water  
Chicriaba ku water  
Aponegicran waiko drink   
Suya ikone drink

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**Author:** ![drewder](https://avatars.discourse-cdn.com/v4/letter/d/57b2e6/32.png) [@drewder](https://boards.straightdope.com/u/drewder)\
**Post date:** [June 29, 2018, 1:03pm UTC](https://boards.straightdope.com/t/what-is-the-most-important-invention-in-human-history/816431/128 "2018-06-29T13:03:02Z")

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There have been examples of abused children who developed without hearing language and naturally developed a spoken language that the children used to speak to each other. So yes language comes naturally to humans.

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**Author:** ![septimus](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/septimus/32/410_2.png) [@septimus](https://boards.straightdope.com/u/septimus)\
**Post date:** [June 29, 2018, 1:13pm UTC](https://boards.straightdope.com/t/what-is-the-most-important-invention-in-human-history/816431/129 "2018-06-29T13:13:46Z")

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NETA: I’ve witnessed similar debates at SDMB before. A typical response will be:  
“At least 51% of academic linguists reject the Amerindian Hypothesis. Case closed.”  
If such a majority vote is considered dispositive, then there’s no reason to proceed further. I wouldn’t know how to Google for it, but I’ll stipulate the “At least 51%” if that helps.

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**Author:** ![DummyGladHands](https://avatars.discourse-cdn.com/v4/letter/d/49beb7/32.png) [@DummyGladHands](https://boards.straightdope.com/u/DummyGladHands)\
**Post date:** [June 29, 2018, 3:52pm UTC](https://boards.straightdope.com/t/what-is-the-most-important-invention-in-human-history/816431/130 "2018-06-29T15:52:41Z")

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The birth control pill

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**Author:** ![Temporary\_Name](https://avatars.discourse-cdn.com/v4/letter/t/8c91f0/32.png) [@Temporary\_Name](https://boards.straightdope.com/u/Temporary_Name)\
**Post date:** [June 29, 2018, 11:15pm UTC](https://boards.straightdope.com/t/what-is-the-most-important-invention-in-human-history/816431/131 "2018-06-29T23:15:16Z")

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First, I am very excited this is still being discussed, I was afraid I had killed off the thread, thanks to all whom have contributed. I find this all interesting, but a bit off the strictest definition of the topic being discussed. (I realize it is odd for me of all people to adhere so diligently to the principle of staying on topic given my penchant for incorporating only tangentially involved subjects into threads.) But the original question is about significant inventions contributing to humankind - - and this particular aspect was started as a debate on if spoken language is an invention at all. I would kind of like to find some resolution or consensus on that question before we debate the evolution of language.

I think we can all agree the typewriter is an invention, do we have consensus on that at least? If so, the printing press, and again if so (and going back through many steps we may find) perhaps any written language could be called an invention. Or is it not an invention, but a naturally occurring method of recording the naturally occurring phenomenon of spoken language? Is there any way to know if compound words predate written language? Seems it could happen; you already have a word that means ‘out’, you already have a word that means ‘side’ - - you have a condition wherein you want to indicate something happened ‘not in the cave’ . . . outside seems like it doesn’t require written symbols to arrive on the scene. Without regard to whether it was written or spoken, are compound words inventions?

How about words that represent things one cannot point to? Ancient man with no language written or spoken can pound his own chest and say: “Name”. He can then point to a member of the group and say: “Mate” and be understood. He could coin a word for male, and female, and baby, and child, and water, and tree. He can eventually distinguish and have words for running water like a stream or river, and standing water like a lake or pond. Do those distinctions rise to the level of an invention? I contend that once you are coining words and phrases it is no longer (if it ever was) an extension of communicating using warning grunts and other sounds that I have already agreed is naturally occurring in post #122. (Stay with it, I will get back to my point within a few paragraphs at most.)

> [@](#):
>
> I believe that the urge to communicate, and the tendency to use the sounds we make to do so is innate, natural, and possibly subconscious. But I think to ascribe a specific meaning to a specific sound or grunt is the act of invention.

I do believe the desire to communicate, even more specifically- to understand the meaning of what your parent or the community elder is trying to communicate is 100% natural and involuntary. I believe wanting to be understood (especially when a dangerous situation like a stalking predator is about to pounce into the group and you are the only one who realizes it, but also) when you just want the attention of your mother or brother is likewise natural, and unavoidable. I do believe using our innate verbal ability is simply the logical solution and not an invention. However, when you have a group of words or sounds that have to be taught, when the entire group uses the same sound to mean the same thing or event—that must by definition be an invention. I can easily see the need of the patriarch of a clan, or the leader of a tribe to use (or at least want) a word that means “bring those spears up here now!”, as well as a word that means “Retreat! Turn and run like hell!” Those are words that describe a concept, you cannot define it the way you would a tree by pulling up a sapling and saying: “Root, stalk (or trunk), branch, leaf”. You could however through mime and use of more basic words teach your group that ‘Bwaklinghooy’ means advance the guard and prepare to hunt or repel invaders, while ‘Lingenhooybwak’ means run for your life- someone is going to get eaten momentarily and I don’t want it to be me! At that point, for me that is an invention and it happens way, way before written language in my opinion.

Now, my opinion may be wrong, I realize that, so please, if you believe all spoken language (or all primitive spoken language) is innate and not an invention—please make a case for that concept. Some of you have and I will address those separately.

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**Author:** ![Temporary\_Name](https://avatars.discourse-cdn.com/v4/letter/t/8c91f0/32.png) [@Temporary\_Name](https://boards.straightdope.com/u/Temporary_Name)\
**Post date:** [June 29, 2018, 11:21pm UTC](https://boards.straightdope.com/t/what-is-the-most-important-invention-in-human-history/816431/132 "2018-06-29T23:21:59Z")

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> [@drewder](#):
>
> There have been examples of abused children who developed without hearing language and naturally developed a spoken language that the children used to speak to each other. So yes language comes naturally to humans.

I will concede that it is natural and almost inevitable for humans to want to understand and be understood, and to do so using verbal sounds. The question for me (and the point of this thread) is when does that natural desire to communicate become an invention? If there were several groups of abused children that developed their own language with no outside linguistic influences - - - and they were all very similar, that would be (amazing first of all! But more significantly) evidence that spoken language is as universal as walking or sneezing. First, I hope for fewer, not more groups of abused children, but I would be surprised if there were groups that independently created identical languages. (More below or possibly in following posts.)

Just because many have done it, doesn’t mean creating a language is not an invention. Did these poor children also use primitive tools to accomplish simple tasks like sweeping debris out of the way to sleep more comfortably? Did they use pointed sticks to kill vermin? Did they pile up items to help them slide heavy objects up a bit of a ramp? Did they pee in a specific corner of their cell/cage/dungeon so it would run out rather than where they slept and ate? Did they collect soft items to sleep upon? Did they take hollow stalks that grew around them; place explosive minerals in the closed end, then put a dense projectile of rock into the hollow end and use friction to spark the explosive minerals through a hole in the closed end to form a crude weapon similar to a cannon? Probably not the last one, it is a long shot unless they were in space, boldly investigating strange new worlds. But aside from the absurdity of that suggestion, it is possible that ‘feral’ kids could invent a broom, a spear, an incline plane, primitive sewage, and a mattress. Why couldn’t their spoken language also be an invention?

What about languages we know are created to LIMIT understanding like the carny language Ciazarn? What about terms that are coined for specific situations? At what point does the natural desire to communicate verbally become an invention? I am almost ready to say anything that is not caused naturally and involuntarily. To scream when scared or hurt, to gasp when startled, to gulp when uneasy, to sigh when contented — these are all natural and universal I would guess (watch 80,000 thousand studies contradict me). But when you sit down and decide that any sound has a specific meaning – I contend that is an act of invention. I do not imagine any human ancestors used the word ‘bitcoin’ in antiquity, but someone invented that word when the time came, and whatever word was used for money or currency in antiquity is just as much of an invention.

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**Author:** ![Temporary\_Name](https://avatars.discourse-cdn.com/v4/letter/t/8c91f0/32.png) [@Temporary\_Name](https://boards.straightdope.com/u/Temporary_Name)\
**Post date:** [June 29, 2018, 11:41pm UTC](https://boards.straightdope.com/t/what-is-the-most-important-invention-in-human-history/816431/133 "2018-06-29T23:41:01Z")

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> [@septimus](#):
>
> Many or most linguists _do_ think all human languages descend from a _single_ ancient language! Even if multiple languages developed independently when homininans first started speaking, all but one group died out due to conquests (much as only Indo-European survives today in West-Central Europe).
> 
> A very wide variety of languages around the world all have words for water that are similar to Latin’s ‘aqua.’ Even the Khoisan click languages, the group most dissimilar to other human languages, have examples, e.g. /k’'wᾱ/ meaning ‘drink’ in the old Bushman language !Ke.
> 
> The pronunciations of words mutate. For example, ‘five’ and ‘cinco’ are cognates! — both derive from the PIE word ‘penkwe’ 5000 years ago. Meanings also mutate: an ancient word /tik/ meaning ‘finger’ survives in many hundreds of languages, but mutated to mean variously ‘hand’, ‘one’, ‘five’, 'ten, ‘point.’ The English words ‘digit’, ‘decimal’, ‘ten’, ‘indicate’ may all derive from that single ancient word.
> 
> Many linguists regard speculations like an ancient /tik/ word to be excessive, but UIAM even they agree languages have a single common ancestor — they just think the mutations over tens of thousands of years make it impossible to attempt any reconstruction of such ancient words.
> 
> Linguists would love to stumble upon an island where there was nobody but babies and deaf-mute care-givers, to see what language the babies would construct. However AFAIK no such _deliberate_ experiment has been pursued. :eek:

> [@MrDibble](#):
>
> You’re reaching, here. Other Khoisan languages have a word for “to drink” that sounds like “tea”, doesn’t make them Chinese. And the _actual_ word for water varies from  
> _!qha~a_, through\* g!u⁄\* to _//gam-i_ across various group languages.

[quote=“septimus, post:127, topic:816431”]

I’ve stipulated that not all linguists accept very ancient reconstructions like /aq’wa/ or /tik/. If there really are words common to Khoisan and Latin the common ancestor might be fifty thousand years in the past or more.

The Amerindian languages, like Aztec and Carib, would have a common ancestor only 12,000 years ago or so. One would expect much more evidence for alleged cognates _between_ these languages rather than linking them to Khoisan! _ **Yet the same linguists who dispute ancient words like /aq’wa/ and /tik/ also regard the evidence for genetic connections among Amerindian languages as crackpottery.** _ There are several linguists at SDMB and it might be good to start a GD thread on the validity of such prehistorical linguistics. But since “mainstream” linguists regard the Amerindian hypothesis as just as crackpotty as the “proto-sapiens hypothesis”, it would seem to be an easier topic for debate.

Here’s a list I found just now on the 'Net of over 200 languages from many different language families that all appear to have cognates of /aq’wa/ ‘water’; I don’t think this list is exhaustive. Are some of the alleged cognates just “false friends”? Sure. At some point it becomes more a problem in combinatorial math than linguistics to guess whether “coincidence” explains such results. As an interested laymen I’ve read some of the debate, and found some of the combinatorial analyses ridiculous.

(I’ve “spoiled” the list of /aq’wa/ cognates to make the post less cluttered.)

[QUOTE]

If all languages came from a single source due to conquest and the elimination of other languages, that is not a strong argument for “all languages are similar and therefore innate”. Your premise seems to suggest there were other languages, but they were killed off with the practitioners of said languages when they came up against the practitioners of the surviving language. You do seem to be supporting the idea that the single origin of many spoken languages indicates that spoken languages are more of a human trait and less of an invention of humankind (but I admit I may not be understanding your meaning). Again, I believe the desire to communicate verbally- to both understand and be understood is innate, universal and involuntary. I just believe once the desire to communicate becomes a list of sounds that have a specific meaning, it is an invention by then. I am not saying once the first word is defined, or the tenth word. It is not the number of words which have specific meanings, I believe it is very likely in the early formation of languages that some words are universally understood without any explanation (like say a scream of fright or a yell of rage), but that other words do require some explanation (like say conflicted, melancholy, milieu, or contemplative). I can also believe (based upon observation of some varsity athlete alphas in some schools) that it might be difficult to distinguish the yell of rage for battle from the yell of lust for sexual conquest.

I am far from qualified from discussing the points you raise, but I will include this quote from the Wikipedia page for Onomatopoeia ([Onomatopoeia - Wikipedia](https://en.wikipedia.org/wiki/Onomatopoeia)

> [@](#):
>
> **Role in early language acquisition**  
> When first exposed to sound and communication, humans are biologically inclined to mimic the sounds they hear, whether they are actual pieces of language or other natural sounds.[20] This early on in development, an infant will vary his/her utterances between sounds that are well established within the phonetic range of the language(s) most heavily spoken in their environment, which may be called “tame” onomatopoeia, and the full range of sounds that the vocal tract can produce, or “wild” onomatopoeia.[18] As one begins to acquire one’s first language, the proportion of “wild” onomatopoeia reduces in favor of sounds which are congruent with those of the language they are acquiring.  
> During the native language acquisition period, it has been documented that infants may react strongly to the more wild speech features to which they are exposed, compared to more tame and familiar speech features. But the results of such tests are inconclusive, and can vary with factors of language[clarification needed] and between individual infants.  
> In the context of language acquisition, sound symbolism has been shown to play an important role.[15] The association of foreign words to subjects and how they relate to general objects, such as the association of the words takete and baluma[are these arbitrary nonsense words which are used in tests?] with either a round or angular shape[clarification needed], has been tested to see how languages symbolize sounds.[clarification needed]

I am not sure what that means for us in this debate, it is natural to copy the sounds we hear as we acquire language, but at some point that language becomes the result of invention; do you agree? Does language have to be written to be an invention? (Is even written language an invention or just a continuation of the naturally occurring spoken language?) Is coining a term invention? If so when did language (both written and spoken) become an invention and stop being a human trait like walking and sneezing?

One last word, I found this while I was looking for something else (apparently my understanding of Ebonics is not in line with historical accuracy—I had believed it was a counter culture move dating from the 1960’s or 70’ to make it hard for police to understand the communication of inner city youth similar to ‘Jive’ which we all learned by watching the movie Airplane! Most sources however say it is a dialect which dates back to the days of slavery and is related to Creole.) Here is a guy I have never heard of who seems to be stating my exact point of view. I have not researched him at all (and will no doubt be embarrassed when it is revealed he also believed he was abducted by aliens, misused children, and thought the number system should have no value for zero – Please, please don’t be a crackpot!)  
Source: [Constructed language - Wikipedia](https://en.wikipedia.org/wiki/Constructed_language)

> [@](#):
>
> :  
> By contrast, some philosophers have argued that all human languages are conventional or artificial. François Rabelais, for instance, stated: “C’est abus de dire que nous avons une langue naturelle; les langues sont par institution arbitraires et conventions des peuples.” (It’s an abuse to say that we have a natural language; languages are arbitrary and conventions of peoples by institution.)[6]

I realize that Wikipedia is not the most authoritative source one can cite, but it doesn’t make my computer’s virus protection software go bonkers, and it loads fast.

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<div class="post-metadata">

**Author:** ![FlyingScotsman](https://avatars.discourse-cdn.com/v4/letter/f/838e76/32.png) [@FlyingScotsman](https://boards.straightdope.com/u/FlyingScotsman)\
**Post date:** [June 30, 2018, 3:29am UTC](https://boards.straightdope.com/t/what-is-the-most-important-invention-in-human-history/816431/134 "2018-06-30T03:29:31Z")

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I will run this up the flagpole for consideration for saluting.

In 2000, I remember that some publication (I think it was the late, lamented American Heritage Invention & Technology, an excellent quarterly covering the history of technology) polled several hundred credentialed historians of technology to select the “invention of the past millennium having the greatest impact on human civilization.” As I recall, some caveats were issued–discoveries did not count (say, penicillin), but utilization did (antibiotics). And, yes, it all comes down to the exact question asked. They said “past millennium.”

The most popular answer, edging out moveable type/printing, was “civil sanitation engineering.”

Think hard about this. Not having to go fetch water from a questionable source. Sanitization of water delivered to remove potential pathogens. Disposal of human waste. No more chucking chamber-pots into the street gutters. Being able to breathe while walking down an otherwise malodorous street. Disease and disease-spreaders being kept in check. We’re not just talking about increased life spans, but COMFORT.

I believe the debate over language as an “invention” or “development” seen above was also mirrored somewhat there. Ditto whether “agriculture” was indeed an “invention” even though it predated the millennium in question.

On the other hand, it’s reported elsewhere online that Time Magazine tried to address the issue in 1997 and came up with Gutenberg and moveable type/printing. (Never mind that the Chinese have a claim to have invented type ca. 1050 AD.)

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<div class="post-metadata">

**Author:** ![septimus](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/septimus/32/410_2.png) [@septimus](https://boards.straightdope.com/u/septimus)\
**Post date:** [June 30, 2018, 4:45am UTC](https://boards.straightdope.com/t/what-is-the-most-important-invention-in-human-history/816431/135 "2018-06-30T04:45:37Z")

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How many people created, or could have created the “invention”? As **drewder** shows in #127, an arbitrary group of babies will “invent” a spoken language. Thus, human speech isn’t an invention — it’s _instinct_.

Instincts can be remarkably complex. [Consider this large ant hill, with ventilation shafts, rubbish bins, etc.](https://youtu.be/lFg21x2sj-M?t=1m29s) With less than a million neurons each, no single genius ant had a brain smart enough to conceive of such a system. The details of such ant hills will vary among themselves—as would the details of human language that isolated babies would develop—but it’s still instinct.

This is in sharp contrast to the inventions of Johannes Gutenberg and James Watt; without those specific inventors well-designed printing press and steam engine might have been delayed for years or decades.

It’s advances like agriculture where the definition of “invention” needs to be refined to address OP’s question. Agriculture isn’t instinct, but there was probably no single human of key importance either. BTW, sanitation is also very old: [the Harappan civilization had sewer networks and flush toilets](https://en.wikipedia.org/wiki/Sanitation_of_the_Indus_Valley_Civilisation).

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<div class="post-metadata">

**Author:** ![Temporary\_Name](https://avatars.discourse-cdn.com/v4/letter/t/8c91f0/32.png) [@Temporary\_Name](https://boards.straightdope.com/u/Temporary_Name)\
**Post date:** [June 30, 2018, 5:53am UTC](https://boards.straightdope.com/t/what-is-the-most-important-invention-in-human-history/816431/136 "2018-06-30T05:53:47Z")

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> [@FlyingScotsman](#):
>
> I will run this up the flagpole for consideration for saluting.
> 
> In 2000, I remember that some publication (I think it was the late, lamented American Heritage Invention & Technology, an excellent quarterly covering the history of technology) polled several hundred credentialed historians of technology to select the “invention of the past millennium having the greatest impact on human civilization.” As I recall, some caveats were issued–discoveries did not count (say, penicillin), but utilization did (antibiotics). And, yes, it all comes down to the exact question asked. They said “past millennium.”
> 
> The most popular answer, edging out moveable type/printing, was “civil sanitation engineering.”
> 
> Think hard about this. Not having to go fetch water from a questionable source. Sanitization of water delivered to remove potential pathogens. Disposal of human waste. No more chucking chamber-pots into the street gutters. Being able to breathe while walking down an otherwise malodorous street. Disease and disease-spreaders being kept in check. We’re not just talking about increased life spans, but COMFORT.
> 
> I believe the debate over language as an “invention” or “development” seen above was also mirrored somewhat there. Ditto whether “agriculture” was indeed an “invention” even though it predated the millennium in question.
> 
> On the other hand, it’s reported elsewhere online that Time Magazine tried to address the issue in 1997 and came up with Gutenberg and moveable type/printing. (Never mind that the Chinese have a claim to have invented type ca. 1050 AD.)

Well, I am saluting. I will take sanitation over everything in my own personal existence, with air conditioning second except for perhaps a reliable food source depending upon the fate of agriculture. I am really pulling for old communication and agriculture to pull out a win in this madcap, no holds barred, fight to the finish, winner take all, do or die battle to be recognized as inventions. (I wonder where the Board of Directors for Archer Daniels Midland stands on agriculture’s contribution to humanity. No, wait—I do not wonder at all.)

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<div class="post-metadata">

**Author:** ![Temporary\_Name](https://avatars.discourse-cdn.com/v4/letter/t/8c91f0/32.png) [@Temporary\_Name](https://boards.straightdope.com/u/Temporary_Name)\
**Post date:** [June 30, 2018, 5:59am UTC](https://boards.straightdope.com/t/what-is-the-most-important-invention-in-human-history/816431/137 "2018-06-30T05:59:48Z")

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> [@drewder](#):
>
> There have been examples of abused children who developed without hearing language and naturally developed a spoken language that the children used to speak to each other. So yes language comes naturally to humans.

> [@septimus](#):
>
> How many people created, or could have created the “invention”? As **drewder** shows in #127, an arbitrary group of babies will “invent” a spoken language. Thus, human speech isn’t an invention — it’s _instinct_.
> 
> Instincts can be remarkably complex. [Consider this large ant hill, with ventilation shafts, rubbish bins, etc.](https://youtu.be/lFg21x2sj-M?t=1m29s) With less than a million neurons each, no single genius ant had a brain smart enough to conceive of such a system. The details of such ant hills will vary among themselves—as would the details of human language that isolated babies would develop—but it’s still instinct.
> 
> This is in sharp contrast to the inventions of Johannes Gutenberg and James Watt; without those specific inventors well-designed printing press and steam engine might have been delayed for years or decades.
> 
> It’s advances like agriculture where the definition of “invention” needs to be refined to address OP’s question. Agriculture isn’t instinct, but there was probably no single human of key importance either. BTW, sanitation is also very old: [the Harappan civilization had sewer networks and flush toilets](https://en.wikipedia.org/wiki/Sanitation_of_the_Indus_Valley_Civilisation).

Do the two of you (and other Dopers who believe as you do but have not yet stated an opinion) believe language EVER becomes an invention? Is written language an invention? Is the alphabet that comprises written language an invention? How about a sonnet that inspires great romance? The words to the song you danced with your wife for the first time, or the words of the song they played at the funeral of a loved one? Is there ever a time language of any sort rises to the level of an invention?

I am asking you to please stick a pin in the timeline of all human communication written and verbal where you believe ‘language’ became an invention. Or to state flat out that all human communication is natural instinct and it has never become an invention. Is coining a brand new term that has ever been used, but that fills a need and is immediately adopted an invention?

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<div class="post-metadata">

**Author:** ![Lamoral](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/lamoral/32/16078_2.png) [@Lamoral](https://boards.straightdope.com/u/Lamoral)\
**Post date:** [June 30, 2018, 6:48am UTC](https://boards.straightdope.com/t/what-is-the-most-important-invention-in-human-history/816431/138 "2018-06-30T06:48:50Z")

</div>

It’s definitely electrical wiring. I don’t see how it could be anything other than that. The world is NEVER going to be the same after the internet and computers and the instant transfer of information, and none of that is possible without electricity.

None of it. I guess in some alternate timeline where electricity never existed and hence the transmission of binary data through wires never existed, humans might have reverse-engineered some form of the same through hydrostatic methods. With enough engineering, you can control the flow of water, and with enough further engineering of that you can transmit binary numbers or _some_ form of numbers, at any rate, using the measurement of the time between some established intervals - say, an increase in the water displacement in a vessel. Without electricity, humans _probably_ could have harnessed water into a data transmission method, and this data transmission could _possibly_ someday serve as some analog (ha!) to the system that we use now.

Light can also, potentially, be used for the same purposes, again with similarly superlative engineering and a long enough timeline to figure it all out.

Since electricity was discovered and the means to harness it invented, we never had to go down that road. But as it stands today, in our current reality, electricity is THE single most important invention by far. OK, you could call it “discovery”, not “invention”, as per the stipulations of the OP. OK, then the most important invention is…electrical wiring, I guess.

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<div class="post-metadata">

**Author:** ![Temporary\_Name](https://avatars.discourse-cdn.com/v4/letter/t/8c91f0/32.png) [@Temporary\_Name](https://boards.straightdope.com/u/Temporary_Name)\
**Post date:** [June 30, 2018, 7:02am UTC](https://boards.straightdope.com/t/what-is-the-most-important-invention-in-human-history/816431/139 "2018-06-30T07:02:08Z")

</div>

> [@Jacquernagy](#):
>
> It’s definitely electrical wiring. I don’t see how it could be anything other than that. The world is NEVER going to be the same after the internet and computers and the instant transfer of information, and none of that is possible without electricity.
> 
> None of it. I guess in some alternate timeline where electricity never existed and hence the transmission of binary data through wires never existed, humans might have reverse-engineered some form of the same through hydrostatic methods. With enough engineering, you can control the flow of water, and with enough further engineering of that you can transmit binary numbers or _some_ form of numbers, at any rate, using the measurement of the time between some established intervals - say, an increase in the water displacement in a vessel. Without electricity, humans _probably_ could have harnessed water into a data transmission method, and this data transmission could _possibly_ someday serve as some analog (ha!) to the system that we use now.
> 
> Light can also, potentially, be used for the same purposes, again with similarly superlative engineering and a long enough timeline to figure it all out.
> 
> Since electricity was discovered and the means to harness it invented, we never had to go down that road. But as it stands today, in our current reality, electricity is THE single most important invention by far. OK, you could call it “discovery”, not “invention”, as per the stipulations of the OP. OK, then the most important invention is…electrical wiring, I guess.

Have you ever read **Lucifer’s Hammer**? I am thinking you may find it a satisfying read based upon this answer. (If you are old enough to remember the seventies and Johnnie Carson’s version of The Tonight Show—even moreso.)

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<div class="post-metadata">

**Author:** ![guizot](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/guizot/32/3636_2.png) [@guizot](https://boards.straightdope.com/u/guizot)\
**Post date:** [June 30, 2018, 7:37am UTC](https://boards.straightdope.com/t/what-is-the-most-important-invention-in-human-history/816431/140 "2018-06-30T07:37:30Z")

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> [@Temporary\_Name](#):
>
> Is written language an invention? Is the alphabet that comprises written language an invention?

Of course writing is an invention; that’s obvious. But writing is a representation of language, not language itself. And when people started writing, that did not turn language into writing, though many people think it is. Obviously people devise communicative tools (slang, etc) involving language, and writing, as a representation of language, takes on tangential dimensions that are clearly inventive, and apart from speech, but—and this is the real point here–_ **those not are the fundamental characteristics of language that have caused people to mention language in this thread** _.

People have to be taught how to write, but not how to speak. (Illiterate people can communicate perfectly well in speech). You have to be explicitly taught how to use a typewriter, but not how to use complex language in speech. That’s the aspect of language which people are referring to here, and it’s not something that’s invented. It’s like hair. People invent all kinds of ways to tie up and style their hair, and they grow mustaches, etc., but that doesn’t mean hair is an invention. Hair will grow no matter what you do with it. (Before you take the analogy to an extreme, I realize that children must be raised among speaking adults to learn to speak. They still don’t have to be taught to speak, though.)

I recognize the appeal of a kind of positivist sentiment that, because language is what “separates us from the beasts,” that it must surely be the result of a purely deliberative and designed effort. However, while some tangential aspects of language are this way, all the research into the human brain, its development, and neuro-linguistics, increasingly is showing otherwise.

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<div class="post-metadata">

**Author:** ![DavidwithanR](https://avatars.discourse-cdn.com/v4/letter/d/3bc359/32.png) [@DavidwithanR](https://boards.straightdope.com/u/DavidwithanR)\
**Post date:** [June 30, 2018, 9:26am UTC](https://boards.straightdope.com/t/what-is-the-most-important-invention-in-human-history/816431/141 "2018-06-30T09:26:01Z")

</div>

> [@Temporary\_Name](#):
>
> I remember some genus or influential thinker saying the pencil about twenty years ago (which I dismissed at the time). Without doubt the ability to extend memory through literacy and the use of numbers—which freed the mind to consider more abstract thoughts (which were also subsequently recorded) is the most significant technology to affect human development.
> 
> Many inventions already mentioned in this thread are extensions of basic literacy: computers, printing press, maybe transistors depending on how they were used. Sound recordings, photographs and moving pictures are storage devices that make memories more available — and actually make some memories possible without experiencing them first hand (a video of your daughter’s wedding or your grandson’s graduation make the experience a visual reality to bedridden relative). In addition written music and recorded music also extend the memory and shared experience of humankind. (Note: I am not sure if a case can be made that universal broadcasts of global events like the Olympics or war coverage can be counted as an extension of simple reading n writing- but at least to some degree they are the same concept on a grand scale and instantaneously realized. Everything else mentioned here IS an extension of using written symbols to extend memory.)
> 
> Full disclosure, this is not my original thought. This entire idea was taken from Daniel Levitin’s book THE ORGANIZED MIND, or extrapolated from same.

In a way, this seems to say that the greatest invention in history is the invention OF history. I kind of like that. I don’t know if it’s right, but I like it anyway.

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<div class="post-metadata">

**Author:** ![DavidwithanR](https://avatars.discourse-cdn.com/v4/letter/d/3bc359/32.png) [@DavidwithanR](https://boards.straightdope.com/u/DavidwithanR)\
**Post date:** [June 30, 2018, 9:38am UTC](https://boards.straightdope.com/t/what-is-the-most-important-invention-in-human-history/816431/142 "2018-06-30T09:38:20Z")

</div>

> [@Temporary\_Name](#):
>
> Do the two of you (and other Dopers who believe as you do but have not yet stated an opinion) believe language EVER becomes an invention? Is written language an invention? Is the alphabet that comprises written language an invention? How about a sonnet that inspires great romance? The words to the song you danced with your wife for the first time, or the words of the song they played at the funeral of a loved one? Is there ever a time language of any sort rises to the level of an invention?
> 
> I am asking you to please stick a pin in the timeline of all human communication written and verbal where you believe ‘language’ became an invention. Or to state flat out that all human communication is natural instinct and it has never become an invention. Is coining a brand new term that has ever been used, but that fills a need and is immediately adopted an invention?

Writing, and the various kinds of characters for writing with, are clearly inventions, though language itself isn’t. You could sit down and invent a new writing system this afternoon if you wanted to. You could invent a new language too, while you’re at it - inventing _ **A** _ language is not the same thing as inventing **language itself**. In the same way, you can invent a weight lifting routine but can’t invent moving your arms.

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