---
title: "Meaning & Key Takeaway of: A study conducted at Harvard Medical…"
description: "\"“A study conducted at Harvard Medical School found that people who got more sleep than the bare minimum they needed increased the volume of gray matter..."
image: "https://sms4smile.com/quotes/i/c7d/arianna-huffington-1005_education_a-study-conducted-at-harvard-medical-sch_2435066.png"
---

#  A study conducted at Harvard Medical School found that…

![“A study conducted at Harvard Medical School found that people who got more sleep than the bare minimum they needed increased the volume of gray matter in their brains, which is linked to improved psychological health.” quote by Arianna Huffington](https://sms4smile.com/quotes/i/c7d/arianna-huffington-1005_education_a-study-conducted-at-harvard-medical-sch_2435066.png)   [Download](https://sms4smile.com/quotes/i/c7d/arianna-huffington-1005_education_a-study-conducted-at-harvard-medical-sch_2435066.png) [Open image](https://sms4smile.com/quotes/i/c7d/arianna-huffington-1005_education_a-study-conducted-at-harvard-medical-sch_2435066.png)

> ““A study conducted at Harvard Medical School found that people who got more sleep than the bare minimum they needed increased the volume of gray matter in their brains, which is linked to improved psychological health.””

[Arianna Huffington](https://sms4smile.com/quotes/author/arianna-huffington/)

## About This Quote

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

Adequate sleep expands brain gray matter, which is associated with better mental health and cognitive function.

**In simple terms:** Sleep boosts brain health and mental well‑being.

Key Takeaway

Prioritize sufficient sleep for mental health.

Themes

health neuroscience well‑being

Mood

motivational informative

Type

advice scientific

When to use this quote

- workplace productivity
- student life
- elderly care
- mental health treatment

Key Concepts

brain plasticity sleep hygiene psychology

Questions to Reflect On

- How many hours of sleep do you need for optimal performance?
- What barriers prevent you from getting enough sleep?

A Different Perspective

Sleep benefits may be limited by genetics or underlying conditions.

★ ★ ★ ★ ★   No ratings yet

[Bare Minimum](https://sms4smile.com/quotes/about/bare-minimum/) [Brains Linked](https://sms4smile.com/quotes/about/brains-linked-329992/) [Education](https://sms4smile.com/quotes/about/education/) [Gray matter](https://sms4smile.com/quotes/about/gray-matter/) [Health](https://sms4smile.com/quotes/about/health/) [Improved Psychological](https://sms4smile.com/quotes/about/improved-psychological-329990/) [Medical school](https://sms4smile.com/quotes/about/medical-school/) [Psychological health](https://sms4smile.com/quotes/about/psychological-health/) [Sleep](https://sms4smile.com/quotes/about/sleep/) [Study Conducted](https://sms4smile.com/quotes/about/study-conducted-329991/)

## Related quotes

> [“In a blind study conducted by jarodkintz.com, 8 out of 10 people were fans of Helen Keller. 2 out of the 10 people were…](https://sms4smile.com/quotes/jarod-kintz/in-a-blind-study-conducted-by-jarodkintz-com-8-out-of-10-people-were/)

[Jarod Kintz](https://sms4smile.com/quotes/author/jarod-kintz/)

> [“2011 study conducted by a team of social scientists at the University of Canberra in Australia concluded that having a job we hate is…](https://sms4smile.com/quotes/simon-sinek/2011-study-conducted-by-a-team-of-social-scientists-at-the-university/)

[Simon Sinek](https://sms4smile.com/quotes/author/simon-sinek/)

> [One study conducted in Washington, D.C. indicated that 3 out of 4 black men, and nearly all those living in the poorest neighborhoods could…](https://sms4smile.com/quotes/michelle-alexander/one-study-conducted-in-washington-d-c-indicated-that-3-out-of-4-black/)

[Michelle Alexander](https://sms4smile.com/quotes/author/michelle-alexander/)

> [“A separate study conducted at Penn State, this one focused on the elderly, showed that playfulness in later life is associated with better cognitive…](https://sms4smile.com/quotes/anonymous/a-separate-study-conducted-at-penn-state-this-one-focused-on-the/)

[Anonymous](https://sms4smile.com/quotes/author/anonymous/)

> [“An even stronger study on aging and the Transcendental Meditation program, performed with greater methodological precision, was conducted by researchers at Harvard and published…](https://sms4smile.com/quotes/cameron-stauth/an-even-stronger-study-on-aging-and-the-transcendental-meditation/)

[Cameron Stauth](https://sms4smile.com/quotes/author/cameron-stauth/)

> [“A study conducted in a managed-care medical group in California found that 70% of hysterectomies were inappropriate (Broder et al, 2000).”](https://sms4smile.com/quotes/thomas-bodenheimer/a-study-conducted-in-a-managed-care-medical-group-in-california-found/)

[Thomas Bodenheimer](https://sms4smile.com/quotes/author/thomas-bodenheimer/)

> [A mind should not be so open that the brains fall out; however, it should not be so closed that whatever gray matter which…](https://sms4smile.com/quotes/art-bell/a-mind-should-not-be-so-open-that-the-brains-fall-out-however-it/)

[Art Bell](https://sms4smile.com/quotes/author/art-bell/)

> [The people who ignite our imaginations in the next century will become the idea barons. Gray matter will be their real estate, and their…](https://sms4smile.com/quotes/joey-reiman/the-people-who-ignite-our-imaginations-in-the-next-century-will/)

[Joey Reiman](https://sms4smile.com/quotes/author/joey-reiman/)

> [What you think is an illusion created by your glands, your emotions and, in the last analysis, by the content of your stomach. That…](https://sms4smile.com/quotes/ayn-rand/what-you-think-is-an-illusion-created-by-your-glands-your-emotions/)

[Ayn Rand](https://sms4smile.com/quotes/author/ayn-rand/)

> [The research shows that if you meditate, the mind becomes still, and they can see the functionality and gray matter in the brain increase,…](https://sms4smile.com/quotes/russell-simmons/the-research-shows-that-if-you-meditate-the-mind-becomes-still-and/)

[Russell Simmons](https://sms4smile.com/quotes/author/russell-simmons/)

> [My mother used to say: 'It's not enough to be Hungarian. You still need a little talent, too.' To paraphrase her, its not enough…](https://sms4smile.com/quotes/dick-morris/my-mother-used-to-say-it-s-not-enough-to-be-hungarian-you-still-need/)

[Dick Morris](https://sms4smile.com/quotes/author/dick-morris/)

> [“Sometimes I felt connections begging to be made, sometimes I cursed myself for not having ten percent more gray matter, sometimes the report carbons…](https://sms4smile.com/quotes/james-ellroy/sometimes-i-felt-connections-begging-to-be-made-sometimes-i-cursed/)

[James Ellroy](https://sms4smile.com/quotes/author/james-ellroy/)

> [I'm squandering invaluable gray matter by censoring myself.](https://sms4smile.com/quotes/faith-salie/i-m-squandering-invaluable-gray-matter-by-censoring-myself/)

[Faith Salie](https://sms4smile.com/quotes/author/faith-salie/)

> [The relative importance of the white and gray matter is often misunderstood. Were it not for the manifold connection of the nerve cells in…](https://sms4smile.com/quotes/edward-anthony-spitzka/the-relative-importance-of-the-white-and-gray-matter-is-often/)

[Edward Anthony Spitzka](https://sms4smile.com/quotes/author/edward-anthony-spitzka/)

> [“Nothing was worse than a bovine with a 150 IQ trying to wrap its stunned mollusk tongue around the finely tuned syllables of the…](https://sms4smile.com/quotes/gary-anderson/nothing-was-worse-than-a-bovine-with-a-150-iq-trying-to-wrap-its/)

[Gary Anderson](https://sms4smile.com/quotes/author/gary-anderson/)

## More by Arianna Huffington

> [Fearlessness is like a muscle. I know from my own life that the more I exercise it the more natural it becomes to not…](https://sms4smile.com/quotes/arianna-huffington/fearlessness-is-like-a-muscle-i-know-from-my-own-life-that-the-more-i/)

[Arianna Huffington](https://sms4smile.com/quotes/author/arianna-huffington/)

> [“To live the lives we truly want and deserve, and not just the lives we settle for, we need a Third Metric, a third…](https://sms4smile.com/quotes/arianna-huffington/to-live-the-lives-we-truly-want-and-deserve-and-not-just-the-lives-we/)

[Arianna Huffington](https://sms4smile.com/quotes/author/arianna-huffington/)

> [The next generation will remake the world in a way that allows us to live in a more sustainable way, both personally and globally.](https://sms4smile.com/quotes/arianna-huffington/the-next-generation-will-remake-the-world-in-a-way-that-allows-us-to/)

[Arianna Huffington](https://sms4smile.com/quotes/author/arianna-huffington/)

> [The Huffington Post Investigative Fund's goal is to produce a broad range of investigative journalism created by both staff reporters and freelance writers, with…](https://sms4smile.com/quotes/arianna-huffington/the-huffington-post-investigative-fund-s-goal-is-to-produce-a-broad/)

[Arianna Huffington](https://sms4smile.com/quotes/author/arianna-huffington/)

> [A lot of effort and money are - rightly - expended keeping the president physically safe. But it's up to the president to maintain…](https://sms4smile.com/quotes/arianna-huffington/a-lot-of-effort-and-money-are-rightly-expended-keeping-the-president/)

[Arianna Huffington](https://sms4smile.com/quotes/author/arianna-huffington/)

> [“pictures of pictures, or of other”](https://sms4smile.com/quotes/arianna-huffington/pictures-of-pictures-or-of-other/)

[Arianna Huffington](https://sms4smile.com/quotes/author/arianna-huffington/)

> [There is nothing that can bring you closer to fearlessness about everything else in the world than being a parent - because everyday fears…](https://sms4smile.com/quotes/arianna-huffington/there-is-nothing-that-can-bring-you-closer-to-fearlessness-about/)

[Arianna Huffington](https://sms4smile.com/quotes/author/arianna-huffington/)

> [The journey toward self-discovery is life's greatest adventure.](https://sms4smile.com/quotes/arianna-huffington/the-journey-toward-self-discovery-is-life-s-greatest-adventure/)

[Arianna Huffington](https://sms4smile.com/quotes/author/arianna-huffington/)

> [What won't work - what can't work - is to act like the last years never happened, and that the survival of the \[mass…](https://sms4smile.com/quotes/arianna-huffington/what-won-t-work-what-can-t-work-is-to-act-like-the-last-years-never/)

[Arianna Huffington](https://sms4smile.com/quotes/author/arianna-huffington/)

> [More young people are volunteering than ever before. More people are including service to others on their busy lives' to do list. The promise…](https://sms4smile.com/quotes/arianna-huffington/more-young-people-are-volunteering-than-ever-before-more-people-are/)

[Arianna Huffington](https://sms4smile.com/quotes/author/arianna-huffington/)

> [It would be futile to attempt to fit women into a masculine pattern of attitudes, skills and abilities and disastrous to force them to…](https://sms4smile.com/quotes/arianna-huffington/it-would-be-futile-to-attempt-to-fit-women-into-a-masculine-pattern/)

[Arianna Huffington](https://sms4smile.com/quotes/author/arianna-huffington/)

> [Being fearless doesn't mean living a life devoid of fear, but living a life in which our fears don't hold us back](https://sms4smile.com/quotes/arianna-huffington/being-fearless-doesn-t-mean-living-a-life-devoid-of-fear-but-living-a/)

[Arianna Huffington](https://sms4smile.com/quotes/author/arianna-huffington/)

> [I usually start with a big question, such as whether people today are happier than in the past, or why men have dominated women…](https://sms4smile.com/quotes/arianna-huffington/i-usually-start-with-a-big-question-such-as-whether-people-today-are/)

[Arianna Huffington](https://sms4smile.com/quotes/author/arianna-huffington/)

> [All around the country, individuals are choosing to redefine their lives and the pursuit of happiness in ways much closer to the original notion…](https://sms4smile.com/quotes/arianna-huffington/all-around-the-country-individuals-are-choosing-to-redefine-their/)

[Arianna Huffington](https://sms4smile.com/quotes/author/arianna-huffington/)

> [I always try to practice what I preach. I meditate for fifteen minutes every day and do yoga several times a week.](https://sms4smile.com/quotes/arianna-huffington/i-always-try-to-practice-what-i-preach-i-meditate-for-fifteen-minutes/)

[Arianna Huffington](https://sms4smile.com/quotes/author/arianna-huffington/)

[Explore all 310 Arianna Huffington quotes ](https://sms4smile.com/quotes/author/arianna-huffington/)

## More Education quotes

> [I put myself in the student's place and remember the frustrations, doubts, determination, and desires I felt when I was going through the initial…](https://sms4smile.com/quotes/ted-martinez/i-put-myself-in-the-student-s-place-and-remember-the-frustrations/)

[Ted Martinez](https://sms4smile.com/quotes/author/ted-martinez/)

> [“In school you are taught to obey and not to think straight for your own good. Otherwise the world would be full of millionaires…](https://sms4smile.com/quotes/mwanandeke-kindembo/in-school-you-are-taught-to-obey-and-not-to-think-straight-for-your/)

[Mwanandeke Kindembo](https://sms4smile.com/quotes/author/mwanandeke-kindembo/)

> [For successful education there must always be a certain freshness in the knowledge dealt with. It must be either new in itself or invested…](https://sms4smile.com/quotes/alfred-north-whitehead/for-successful-education-there-must-always-be-a-certain-freshness-in/)

[Alfred North Whitehead](https://sms4smile.com/quotes/author/alfred-north-whitehead/)

> [Where I grew up, learning was a collective activity. But when I got to school and tried to share learning with other students that…](https://sms4smile.com/quotes/henry-giroux/where-i-grew-up-learning-was-a-collective-activity-but-when-i-got-to/)

[Henry Giroux](https://sms4smile.com/quotes/author/henry-giroux/)

> [There's no authoritarian structure at Reed College, but the education is conservative. So what you have is a lot of students who are very…](https://sms4smile.com/quotes/donald-miller/there-s-no-authoritarian-structure-at-reed-college-but-the-education/)

[Donald Miller](https://sms4smile.com/quotes/author/donald-miller/)

> [“What's the best thing about being in college? Good teachers. They inspire you, they entertain you, and you end up learning a ton even…](https://sms4smile.com/quotes/nicholas-sparks/what-s-the-best-thing-about-being-in-college-good-teachers-they/)

[Nicholas Sparks](https://sms4smile.com/quotes/author/nicholas-sparks/)

> [“If one has not a head of steel it will burst; if he has not within it a brain of liquid quicksilver, he will…](https://sms4smile.com/quotes/ioannes-amos-commenius/if-one-has-not-a-head-of-steel-it-will-burst-if-he-has-not-within-it/)

[Ioannes Amos Commenius](https://sms4smile.com/quotes/author/ioannes-amos-commenius/)

> [“let us not teach / what we have learned badly / and not profited by”](https://sms4smile.com/quotes/h-d-hilda-doolittle/let-us-not-teach-what-we-have-learned-badly-and-not-profited-by/)

[H.D. (Hilda Doolittle](https://sms4smile.com/quotes/author/h-d-hilda-doolittle/)

> [“It took me years to learn to sit at my desk for more than two minutes at a time, to put up with the…](https://sms4smile.com/quotes/erica-jong/it-took-me-years-to-learn-to-sit-at-my-desk-for-more-than-two-minutes/)

[Erica Jong](https://sms4smile.com/quotes/author/erica-jong/)

> [According to Plato, we don't learn anything. Our soul has lived so many lives that we know everything. Teachers and education can only remind…](https://sms4smile.com/quotes/chuck-palahniuk/according-to-plato-we-don-t-learn-anything-our-soul-has-lived-so-many/)

[Chuck Palahniuk](https://sms4smile.com/quotes/author/chuck-palahniuk/)

> [“I only began to enjoy studying after I got through the educational system and became a so-called member of society. If something interested me,…](https://sms4smile.com/quotes/anonymous/i-only-began-to-enjoy-studying-after-i-got-through-the-educational/)

[Anonymous](https://sms4smile.com/quotes/author/anonymous/)

> [If you had made the acquiring of ignorance the study of your life, you could not have graduated with higher honor than you could…](https://sms4smile.com/quotes/mark-twain/if-you-had-made-the-acquiring-of-ignorance-the-study-of-your-life-you/)

[Mark Twain](https://sms4smile.com/quotes/author/mark-twain/)

> [How wonderful it would be, I thought, if only we could practice the teachings of the Buddha as he really taught them from his…](https://sms4smile.com/quotes/dzogchen-ponlop-rinpoche/how-wonderful-it-would-be-i-thought-if-only-we-could-practice-the/)

[Dzogchen Ponlop Rinpoche](https://sms4smile.com/quotes/author/dzogchen-ponlop-rinpoche/)

> [English teachers tend to put more thought in the books than the author did](https://sms4smile.com/quotes/anonymous/english-teachers-tend-to-put-more-thought-in-the-books-than-the/)

[Anonymous](https://sms4smile.com/quotes/author/anonymous/)

> [When will society, like a mother, take care of all her children?](https://sms4smile.com/quotes/horace-mann/when-will-society-like-a-mother-take-care-of-all-her-children/)

[Horace Mann](https://sms4smile.com/quotes/author/horace-mann/)

[Browse all 37,666 Education quotes ](https://sms4smile.com/quotes/about/education/)

```json
{
    "@context": "https://schema.org",
    "@graph": [
        {
            "@type": "Quotation",
            "text": "“A study conducted at Harvard Medical School found that people who got more sleep than the bare minimum they needed increased the volume of gray matter in their brains, which is linked to improved psychological health.”",
            "creator": {
                "@type": "Person",
                "name": "Arianna Huffington"
            },
            "isPartOf": {
                "@id": "https://sms4smile.com/quotes/#website"
            },
            "url": "https://sms4smile.com/quotes/arianna-huffington/a-study-conducted-at-harvard-medical-school-found-that-people-who-got/",
            "about": {
                "@type": "Thing",
                "name": "Education"
            },
            "@id": "https://sms4smile.com/quotes/arianna-huffington/a-study-conducted-at-harvard-medical-school-found-that-people-who-got/#quotation",
            "image": {
                "@type": "ImageObject",
                "@id": "https://sms4smile.com/quotes/i/c7d/arianna-huffington-1005_education_a-study-conducted-at-harvard-medical-sch_2435066.png",
                "contentUrl": "https://sms4smile.com/quotes/i/c7d/arianna-huffington-1005_education_a-study-conducted-at-harvard-medical-sch_2435066.png",
                "url": "https://sms4smile.com/quotes/i/c7d/arianna-huffington-1005_education_a-study-conducted-at-harvard-medical-sch_2435066.png",
                "width": 1080,
                "height": 1080,
                "caption": "“A study conducted at Harvard Medical School found that people who got more sleep than the bare minimum they…” — Arianna Huffington",
                "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": "Arianna Huffington",
                    "item": "https://sms4smile.com/quotes/author/arianna-huffington/"
                },
                {
                    "@type": "ListItem",
                    "position": 4,
                    "name": "“A study conducted at Harvard Medical...",
                    "item": "https://sms4smile.com/quotes/arianna-huffington/a-study-conducted-at-harvard-medical-school-found-that-people-who-got/"
                }
            ],
            "@id": "https://sms4smile.com/quotes/arianna-huffington/a-study-conducted-at-harvard-medical-school-found-that-people-who-got/#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
            }
        }
    ]
}
```
