---
title: "Meaning & Key Takeaway of: In adult centers the nerve paths are…"
description: "\"In adult centers the nerve paths are something fixed, ended, immutable. Everything may die, nothing may be regenerated.\" — Santiago Ramon y Cajal"
image: "https://sms4smile.com/quotes/i/268/santiago-ramon-y-cajal-17256_adults_in-adult-centers-the-nerve-paths-are-som_802753.jpg"
---

#  In adult centers the nerve paths are something fixed…

![“In adult centers the nerve paths are something fixed, ended, immutable. Everything may die, nothing may be regenerated.” quote by Santiago Ramon y Cajal](https://sms4smile.com/quotes/i/268/santiago-ramon-y-cajal-17256_adults_in-adult-centers-the-nerve-paths-are-som_802753.jpg)   [Download](https://sms4smile.com/quotes/i/268/santiago-ramon-y-cajal-17256_adults_in-adult-centers-the-nerve-paths-are-som_802753.jpg) [Open image](https://sms4smile.com/quotes/i/268/santiago-ramon-y-cajal-17256_adults_in-adult-centers-the-nerve-paths-are-som_802753.jpg)

> “In adult centers the nerve paths are something fixed, ended, immutable. Everything may die, nothing may be regenerated.”

[Santiago Ramon y Cajal](https://sms4smile.com/quotes/author/santiago-ramon-y-cajal/)

## About This Quote

This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation.

Adult nerve pathways are considered fixed and unchanging, suggesting limited regeneration potential.

**In simple terms:** Adult nerves are seen as static.

Key Takeaway

Recognize limits of nerve repair.

Themes

biology neuroscience limitations

Mood

scientific skeptical

Type

educational analytical

When to use this quote

- stroke rehabilitation
- spinal injury treatment
- aging research

Key Concepts

neuroplasticity regeneration cellular aging

Questions to Reflect On

- Can we stimulate nerve regeneration?
- What therapies might overcome immutability?

A Different Perspective

Recent studies show some plasticity, challenging the notion of immutability.

★ ★ ★ ★ ★   No ratings yet

[Adults](https://sms4smile.com/quotes/about/adults/) [Centers Nerve](https://sms4smile.com/quotes/about/centers-nerve-6144020/) [Dies](https://sms4smile.com/quotes/about/dies/) [Fixed](https://sms4smile.com/quotes/about/fixed/) [May](https://sms4smile.com/quotes/about/may/) [Nerve](https://sms4smile.com/quotes/about/nerve/) [Nerve Paths](https://sms4smile.com/quotes/about/nerve-paths-6144021/) [Nerves](https://sms4smile.com/quotes/about/nerves/) [Path](https://sms4smile.com/quotes/about/path/) [Paths](https://sms4smile.com/quotes/about/paths/) [Paths Fixed](https://sms4smile.com/quotes/about/paths-fixed-6144022/)

## Related quotes

> [absence can be present, like a damaged nerve, like a dark bird](https://sms4smile.com/quotes/audrey-niffenegger/absence-can-be-present-like-a-damaged-nerve-like-a-dark-bird/)

[Audrey Niffenegger](https://sms4smile.com/quotes/author/audrey-niffenegger/)

> [Explore thyself. Herein are demanded the eye and the nerve.](https://sms4smile.com/quotes/henry-david-thoreau/explore-thyself-herein-are-demanded-the-eye-and-the-nerve/)

[Henry David Thoreau](https://sms4smile.com/quotes/author/henry-david-thoreau/)

> [I think genius can have a lot to do with nerve. And permission.](https://sms4smile.com/quotes/kate-zambreno/i-think-genius-can-have-a-lot-to-do-with-nerve-and-permission/)

[Kate Zambreno](https://sms4smile.com/quotes/author/kate-zambreno/)

> [It's a good time for me, but it's only recently I've become comfortable in my job. At the start, it's hard having the nerve…](https://sms4smile.com/quotes/ruth-wilson/it-s-a-good-time-for-me-but-it-s-only-recently-i-ve-become/)

[Ruth Wilson](https://sms4smile.com/quotes/author/ruth-wilson/)

> [Guilt is the very nerve of sorrow.](https://sms4smile.com/quotes/horace-bushnell/guilt-is-the-very-nerve-of-sorrow/)

[Horace Bushnell](https://sms4smile.com/quotes/author/horace-bushnell/)

> [At the core of the risk-free society is a self-indulgent failure of nerve.](https://sms4smile.com/quotes/buzz-aldrin/at-the-core-of-the-risk-free-society-is-a-self-indulgent-failure-of/)

[Buzz Aldrin](https://sms4smile.com/quotes/author/buzz-aldrin/)

> [The clitoris contains 8,000 nerve endings. It makes it easy to have sex. With yourself.](https://sms4smile.com/quotes/dannii-minogue/the-clitoris-contains-8-000-nerve-endings-it-makes-it-easy-to-have/)

[Dannii Minogue](https://sms4smile.com/quotes/author/dannii-minogue/)

> [The littlest thing can have the strongest connection when you're grieving. Your Proustian, poetic nerve is turned up to ten.](https://sms4smile.com/quotes/mike-mills/the-littlest-thing-can-have-the-strongest-connection-when-you-re/)

[Mike Mills](https://sms4smile.com/quotes/author/mike-mills/)

> [First developed as a weapon by the U.S. Army, VX is an oily, odorless and tasteless liquid that kills on contact with the skin…](https://sms4smile.com/quotes/barton-gellman/first-developed-as-a-weapon-by-the-u-s-army-vx-is-an-oily-odorless/)

[Barton Gellman](https://sms4smile.com/quotes/author/barton-gellman/)

> [Strain every nerve to gain your point.](https://sms4smile.com/quotes/marcus-tullius-cicero/strain-every-nerve-to-gain-your-point/)

[Marcus Tullius Cicero](https://sms4smile.com/quotes/author/marcus-tullius-cicero/)

> [“Not that pain is the worst thing in the universe. Interesting things happen when you adapt pain for your own. This thing you were…](https://sms4smile.com/quotes/shelley-jackson/not-that-pain-is-the-worst-thing-in-the-universe-interesting-things/)

[Shelley Jackson](https://sms4smile.com/quotes/author/shelley-jackson/)

> [Records that were the sound of somebody - more often than not, a she - speaking with a voice that had never been heard…](https://sms4smile.com/quotes/greil-marcus/records-that-were-the-sound-of-somebody-more-often-than-not-a-she/)

[Greil Marcus](https://sms4smile.com/quotes/author/greil-marcus/)

> [Don't ever fall for your Best Friend coz he surely knows your most weakest nerve!!](https://sms4smile.com/quotes/m-v-w-m-gh/don-t-ever-fall-for-your-best-friend-coz-he-surely-knows-your-most/)

[Mýväñwý Mêghä](https://sms4smile.com/quotes/author/m-v-w-m-gh/)

> [Most people don't grow up. It's too damn difficult. What happens is most people get older. That's the truth of it. They honor their…](https://sms4smile.com/quotes/maya-angelou/most-people-don-t-grow-up-it-s-too-damn-difficult-what-happens-is/)

[Maya Angelou](https://sms4smile.com/quotes/author/maya-angelou/)

> [A husband is what's left of the lover after the nerve has been extracted.](https://sms4smile.com/quotes/helen-rowland/a-husband-is-what-s-left-of-the-lover-after-the-nerve-has-been/)

[Helen Rowland](https://sms4smile.com/quotes/author/helen-rowland/)

## More by Santiago Ramon y Cajal

> [Unfortunately, nature seems unaware of our intellectual need for convenience and unity, and very often takes delight in complication and diversity.](https://sms4smile.com/quotes/santiago-ramon-y-cajal/unfortunately-nature-seems-unaware-of-our-intellectual-need-for/)

[Santiago Ramon y Cajal](https://sms4smile.com/quotes/author/santiago-ramon-y-cajal/)

> [It is notorious that the desire to live increases as life itself shortens.](https://sms4smile.com/quotes/santiago-ramon-y-cajal/it-is-notorious-that-the-desire-to-live-increases-as-life-itself/)

[Santiago Ramon y Cajal](https://sms4smile.com/quotes/author/santiago-ramon-y-cajal/)

> [That which enters the mind through reason can be corrected. That which is admitted through faith, hardly ever.](https://sms4smile.com/quotes/santiago-ramon-y-cajal/that-which-enters-the-mind-through-reason-can-be-corrected-that-which/)

[Santiago Ramon y Cajal](https://sms4smile.com/quotes/author/santiago-ramon-y-cajal/)

> [“consider the possibility that any man could, if he were so inclined, be the sculptor of his own brain, and that even the least…](https://sms4smile.com/quotes/santiago-ramon-y-cajal/consider-the-possibility-that-any-man-could-if-he-were-so-inclined-be/)

[Santiago Ramón y Cajal](https://sms4smile.com/quotes/author/santiago-ramon-y-cajal/)

> [I would be the last to deny that the greatest scientific pioneers belonged to an aristocracy of the spirit and were exceptionally intelligent, something…](https://sms4smile.com/quotes/santiago-ramon-y-cajal/i-would-be-the-last-to-deny-that-the-greatest-scientific-pioneers/)

[Santiago Ramon y Cajal](https://sms4smile.com/quotes/author/santiago-ramon-y-cajal/)

> [The worst part is not in making a mistake but in trying to justify it, instead of using it as a heaven-sent warning of…](https://sms4smile.com/quotes/santiago-ramon-y-cajal/the-worst-part-is-not-in-making-a-mistake-but-in-trying-to-justify-it/)

[Santiago Ramon y Cajal](https://sms4smile.com/quotes/author/santiago-ramon-y-cajal/)

> [“It is fair to say that, in general, no problems have been exhausted; instead, men have been exhausted by the problems”](https://sms4smile.com/quotes/santiago-ramon-y-cajal/it-is-fair-to-say-that-in-general-no-problems-have-been-exhausted/)

[Santiago Ramón y Cajal](https://sms4smile.com/quotes/author/santiago-ramon-y-cajal/)

> [The brain is a world consisting of a number of unexplored continents and great stretches of unknown territory.](https://sms4smile.com/quotes/santiago-ramon-y-cajal/the-brain-is-a-world-consisting-of-a-number-of-unexplored-continents/)

[Santiago Ramon y Cajal](https://sms4smile.com/quotes/author/santiago-ramon-y-cajal/)

> [As long as our brain is a mystery, the universe, the reflection of the structure of the brain will also be a mystery.](https://sms4smile.com/quotes/santiago-ramon-y-cajal/as-long-as-our-brain-is-a-mystery-the-universe-the-reflection-of-the/)

[Santiago Ramon y Cajal](https://sms4smile.com/quotes/author/santiago-ramon-y-cajal/)

> [Physical pain is easily forgotten, but a moral chagrin lasts indefinitely.](https://sms4smile.com/quotes/santiago-ramon-y-cajal/physical-pain-is-easily-forgotten-but-a-moral-chagrin-lasts/)

[Santiago Ramon y Cajal](https://sms4smile.com/quotes/author/santiago-ramon-y-cajal/)

> [Intellectual beauty is sufficient unto itself, and only for it rather than for the future good of humanity does the scholar condemn himself to…](https://sms4smile.com/quotes/santiago-ramon-y-cajal/intellectual-beauty-is-sufficient-unto-itself-and-only-for-it-rather/)

[Santiago Ramon y Cajal](https://sms4smile.com/quotes/author/santiago-ramon-y-cajal/)

> [“The indescribable pleasure—which pales the rest of life's joys—is abundant compensation for the investigator who endures the painful and persevering analytical work that precedes…](https://sms4smile.com/quotes/santiago-ramon-y-cajal/the-indescribable-pleasure-which-pales-the-rest-of-life-s-joys-is/)

[Santiago Ramón y Cajal](https://sms4smile.com/quotes/author/santiago-ramon-y-cajal/)

> [Buffon said unreservedly, "Genius is simply patience carried to the extreme." To those who asked how he achieved fame he replied: "By spending forty…](https://sms4smile.com/quotes/santiago-ramon-y-cajal/buffon-said-unreservedly-genius-is-simply-patience-carried-to-the/)

[Santiago Ramon y Cajal](https://sms4smile.com/quotes/author/santiago-ramon-y-cajal/)

> [ In the study of this membrane \[the retina\] I for the first time felt my faith in Darwinism (hypothesis of natural selection) weakened, being… ](https://sms4smile.com/quotes/santiago-ramon-y-cajal/in-the-study-of-this-membrane-the-retina-i-for-the-first-time-felt-my/)

[Santiago Ramon y Cajal](https://sms4smile.com/quotes/author/santiago-ramon-y-cajal/)

> [“All outstanding work, in art as well as in science, results from immense zeal applied to a great idea.”](https://sms4smile.com/quotes/santiago-ramon-y-cajal/all-outstanding-work-in-art-as-well-as-in-science-results-from/)

[Santiago Ramón y Cajal](https://sms4smile.com/quotes/author/santiago-ramon-y-cajal/)

[Explore all 37 Santiago Ramon y Cajal quotes ](https://sms4smile.com/quotes/author/santiago-ramon-y-cajal/)

## More Adults quotes

> [I am certain that children always know more than they are able to tell, and that makes the big difference between them and adults,…](https://sms4smile.com/quotes/jacques-lusseyran/i-am-certain-that-children-always-know-more-than-they-are-able-to/)

[Jacques Lusseyran](https://sms4smile.com/quotes/author/jacques-lusseyran/)

> [Behind every successful child is an adult who believed in him.](https://sms4smile.com/quotes/rick-warren/behind-every-successful-child-is-an-adult-who-believed-in-him/)

[Rick Warren](https://sms4smile.com/quotes/author/rick-warren/)

> [Gratitude isn't just a feeling, it's an action. Expressing gratitude by writing in a journal, taking a photo, or shooting a video creates a…](https://sms4smile.com/quotes/janice-kaplan/gratitude-isn-t-just-a-feeling-it-s-an-action-expressing-gratitude-by/)

[Janice Kaplan](https://sms4smile.com/quotes/author/janice-kaplan/)

> [The thing about hitting kids is, think about if you were doing the same thing to another adult. Hitting your kid is really the…](https://sms4smile.com/quotes/zach-braff/the-thing-about-hitting-kids-is-think-about-if-you-were-doing-the/)

[Zach Braff](https://sms4smile.com/quotes/author/zach-braff/)

> [Plainly, the environment must be a living one, directed by a higher intelligence, arranged by an adult who is prepared for his mission.](https://sms4smile.com/quotes/maria-montessori/plainly-the-environment-must-be-a-living-one-directed-by-a-higher/)

[Maria Montessori](https://sms4smile.com/quotes/author/maria-montessori/)

> [Almost everywhere we find . . . the use of various coercive measures, to rid ourselves as quickly as possible of the child withinus--i.e.,…](https://sms4smile.com/quotes/alice-miller/almost-everywhere-we-find-the-use-of-various-coercive-measures-to-rid/)

[Alice Miller](https://sms4smile.com/quotes/author/alice-miller/)

> [Education, for most people, means trying to lead the child to resemble the typical adult of his society . . . but for me…](https://sms4smile.com/quotes/jean-piaget/education-for-most-people-means-trying-to-lead-the-child-to-resemble/)

[Jean Piaget](https://sms4smile.com/quotes/author/jean-piaget/)

> [I do not believe in public shaming. I do believe that young adults go to college to learn things, and that this process will…](https://sms4smile.com/quotes/gene-weingarten/i-do-not-believe-in-public-shaming-i-do-believe-that-young-adults-go/)

[Gene Weingarten](https://sms4smile.com/quotes/author/gene-weingarten/)

> [The Role of Deliberate Practice in the Acquisition of Expert Performance”: “The differences between expert performers and normal adults are not immutable, that is,…](https://sms4smile.com/quotes/k-anders-ericsson/the-role-of-deliberate-practice-in-the-acquisition-of-expert/)

[K. Anders Ericsson](https://sms4smile.com/quotes/author/k-anders-ericsson/)

> [Part of life is doing stuff that you don't want to do.](https://sms4smile.com/quotes/one-who-does-not-wish-to-be-named/part-of-life-is-doing-stuff-that-you-don-t-want-to-do/)

[One Who Does Not Wish To Be Named](https://sms4smile.com/quotes/author/one-who-does-not-wish-to-be-named/)

> [ He \[an earnest young reporter\] seemed to share the view of many intelligent, well-educated, well-meaning people that, while adult literature may aim to be… ](https://sms4smile.com/quotes/katherine-paterson/he-an-earnest-young-reporter-seemed-to-share-the-view-of-many/)

[Katherine Paterson](https://sms4smile.com/quotes/author/katherine-paterson/)

> [Kids, if anything, are harder to write for because they are a more discerning audience. They will not stay with you if you go…](https://sms4smile.com/quotes/rick-riordan/kids-if-anything-are-harder-to-write-for-because-they-are-a-more/)

[Rick Riordan](https://sms4smile.com/quotes/author/rick-riordan/)

> [On the one hand, we had great filmic spectacles that brought in big audiences, adults as well as primary and secondary school students. On…](https://sms4smile.com/quotes/andrzej-wajda/on-the-one-hand-we-had-great-filmic-spectacles-that-brought-in-big/)

[Andrzej Wajda](https://sms4smile.com/quotes/author/andrzej-wajda/)

> [It's hard to change adults, and it's hard to change it from a political position or a perceived political position.](https://sms4smile.com/quotes/michelle-obama/it-s-hard-to-change-adults-and-it-s-hard-to-change-it-from-a/)

[Michelle Obama](https://sms4smile.com/quotes/author/michelle-obama/)

> [When I was a child at sixteen, I was just a child. All sixteen year-olds are just children. As much as we like them…](https://sms4smile.com/quotes/frank-abagnale/when-i-was-a-child-at-sixteen-i-was-just-a-child-all-sixteen-year/)

[Frank Abagnale](https://sms4smile.com/quotes/author/frank-abagnale/)

[Browse all 3,113 Adults quotes ](https://sms4smile.com/quotes/about/adults/)

```json
{
    "@context": "https://schema.org",
    "@graph": [
        {
            "@type": "Quotation",
            "text": "In adult centers the nerve paths are something fixed, ended, immutable. Everything may die, nothing may be regenerated.",
            "creator": {
                "@type": "Person",
                "name": "Santiago Ramon y Cajal"
            },
            "isPartOf": {
                "@id": "https://sms4smile.com/quotes/#website"
            },
            "url": "https://sms4smile.com/quotes/santiago-ramon-y-cajal/in-adult-centers-the-nerve-paths-are-something-fixed-ended-immutable/",
            "about": {
                "@type": "Thing",
                "name": "Adults"
            },
            "@id": "https://sms4smile.com/quotes/santiago-ramon-y-cajal/in-adult-centers-the-nerve-paths-are-something-fixed-ended-immutable/#quotation",
            "image": {
                "@type": "ImageObject",
                "@id": "https://sms4smile.com/quotes/i/268/santiago-ramon-y-cajal-17256_adults_in-adult-centers-the-nerve-paths-are-som_802753.jpg",
                "contentUrl": "https://sms4smile.com/quotes/i/268/santiago-ramon-y-cajal-17256_adults_in-adult-centers-the-nerve-paths-are-som_802753.jpg",
                "url": "https://sms4smile.com/quotes/i/268/santiago-ramon-y-cajal-17256_adults_in-adult-centers-the-nerve-paths-are-som_802753.jpg",
                "width": 1080,
                "height": 1080,
                "caption": "“In adult centers the nerve paths are something fixed, ended, immutable. Everything may die, nothing may be…” — Santiago Ramon y Cajal",
                "creditText": "SMS4Smile Quotes",
                "creator": {
                    "@id": "https://sms4smile.com/quotes/#organization"
                }
            }
        },
        {
            "@type": "BreadcrumbList",
            "itemListElement": [
                {
                    "@type": "ListItem",
                    "position": 1,
                    "name": "Home",
                    "item": "https://sms4smile.com/"
                },
                {
                    "@type": "ListItem",
                    "position": 2,
                    "name": "Quotes",
                    "item": "https://sms4smile.com/quotes/"
                },
                {
                    "@type": "ListItem",
                    "position": 3,
                    "name": "Santiago Ramon y Cajal",
                    "item": "https://sms4smile.com/quotes/author/santiago-ramon-y-cajal/"
                },
                {
                    "@type": "ListItem",
                    "position": 4,
                    "name": "In adult centers the nerve paths...",
                    "item": "https://sms4smile.com/quotes/santiago-ramon-y-cajal/in-adult-centers-the-nerve-paths-are-something-fixed-ended-immutable/"
                }
            ],
            "@id": "https://sms4smile.com/quotes/santiago-ramon-y-cajal/in-adult-centers-the-nerve-paths-are-something-fixed-ended-immutable/#breadcrumb"
        },
        {
            "@type": "WebSite",
            "@id": "https://sms4smile.com/quotes/#website",
            "name": "SMS4Smile Quotes",
            "url": "https://sms4smile.com/quotes/",
            "publisher": {
                "@id": "https://sms4smile.com/quotes/#organization"
            }
        },
        {
            "@type": "Organization",
            "@id": "https://sms4smile.com/quotes/#organization",
            "name": "SMS4Smile Quotes",
            "url": "https://sms4smile.com/quotes/",
            "logo": {
                "@type": "ImageObject",
                "url": "https://sms4smile.com/quotes/wp-content/themes/sq/assets/icons/icon-512.png",
                "width": 512,
                "height": 512
            }
        }
    ]
}
```
