---
title: "Meaning & Key Takeaway of: How do you tell if something's alive? You…"
description: "\"How do you tell if something's alive? You check for breathing.\" — Markus Zusak"
image: "https://sms4smile.com/quotes/i/4d3/markus-zusak-165_alive_how-do-you-tell-if-something-s-alive-you_520132.png"
---

#  How do you tell if something's alive? You check for…

![“How do you tell if something's alive? You check for breathing.” quote by Markus Zusak](https://sms4smile.com/quotes/i/4d3/markus-zusak-165_alive_how-do-you-tell-if-something-s-alive-you_520132.png)   [Download](https://sms4smile.com/quotes/i/4d3/markus-zusak-165_alive_how-do-you-tell-if-something-s-alive-you_520132.png) [Open image](https://sms4smile.com/quotes/i/4d3/markus-zusak-165_alive_how-do-you-tell-if-something-s-alive-you_520132.png)

> “How do you tell if something's alive? You check for breathing.”

[Markus Zusak](https://sms4smile.com/quotes/author/markus-zusak/)

## About This Quote

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

Life is identified by observable functions like breathing, indicating biological activity.

**In simple terms:** Breathing shows life.

Key Takeaway

Observe vital signs to assess life.

Themes

biology observation life criteria

Mood

inquisitive analytical

Type

informative scientific

When to use this quote

- medical assessment
- field research
- environmental monitoring

Key Concepts

physiology vital signs

Questions to Reflect On

- What other signs indicate life beyond breathing?
- How do we define life in non‑biological contexts?

★ ★ ★ ★ ★   No ratings yet

[Alive](https://sms4smile.com/quotes/about/alive/) [Breathing](https://sms4smile.com/quotes/about/breathing/)

## Related quotes

> [“How do you tell if someone is alive? You check for breathing.”](https://sms4smile.com/quotes/markus-zusak/how-do-you-tell-if-someone-is-alive-you-check-for-breathing/)

[Markus Zusak](https://sms4smile.com/quotes/author/markus-zusak/)

> [“In the kitchen on those mornings, Papa made the accordion live. I guess it makes sense, when you really think about it. How do…](https://sms4smile.com/quotes/mark-zusak/in-the-kitchen-on-those-mornings-papa-made-the-accordion-live-i-guess/)

[mark zusak](https://sms4smile.com/quotes/author/mark-zusak/)

> [“Ladies and gentlemen good evening You've seen that seeing is believing Your ears and your eyes will be bleeding Please check to see if…](https://sms4smile.com/quotes/saliva/ladies-and-gentlemen-good-evening-you-ve-seen-that-seeing-is/)

[Saliva](https://sms4smile.com/quotes/author/saliva/)

> [I always check in the mirror to make sure nothing is see-through.](https://sms4smile.com/quotes/scarlett-johansson/i-always-check-in-the-mirror-to-make-sure-nothing-is-see-through/)

[Scarlett Johansson](https://sms4smile.com/quotes/author/scarlett-johansson/)

> [Check-ups are, in my experience, a grave mistake; all they do is allow the quack of your choice to tell you that you have…](https://sms4smile.com/quotes/john-mortimer/check-ups-are-in-my-experience-a-grave-mistake-all-they-do-is-allow/)

[John Mortimer](https://sms4smile.com/quotes/author/john-mortimer/)

> [I don't care what they do with my book so long as the flippin check clears.](https://sms4smile.com/quotes/chuck-palahniuk/i-don-t-care-what-they-do-with-my-book-so-long-as-the-flippin-check/)

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

> [Girl, you better check yourself before you wreck yourself!](https://sms4smile.com/quotes/glenn-beck/girl-you-better-check-yourself-before-you-wreck-yourself/)

[Glenn Beck](https://sms4smile.com/quotes/author/glenn-beck/)

> [Check thyself before thy wreck thyself.](https://sms4smile.com/quotes/tyler-oakley/check-thyself-before-thy-wreck-thyself/)

[Tyler Oakley](https://sms4smile.com/quotes/author/tyler-oakley/)

> [Why can't Google, which likes to see itself as a 'Don't Be Evil' benevolent force in society, just write us a big check for…](https://sms4smile.com/quotes/maureen-dowd/why-can-t-google-which-likes-to-see-itself-as-a-don-t-be-evil/)

[Maureen Dowd](https://sms4smile.com/quotes/author/maureen-dowd/)

> [When life gives you the opportunity to check off a thing on the bucket list, you have to check them.](https://sms4smile.com/quotes/ryan-tedder/when-life-gives-you-the-opportunity-to-check-off-a-thing-on-the/)

[Ryan Tedder](https://sms4smile.com/quotes/author/ryan-tedder/)

> [The invisible hand never picks up the check.](https://sms4smile.com/quotes/kim-stanley/the-invisible-hand-never-picks-up-the-check/)

[Kim Stanley](https://sms4smile.com/quotes/author/kim-stanley/)

> [When I get the chance, I'm at the theaters all the time, trying to check out the latest movies.](https://sms4smile.com/quotes/michael-clarke-duncan/when-i-get-the-chance-i-m-at-the-theaters-all-the-time-trying-to/)

[Michael Clarke Duncan](https://sms4smile.com/quotes/author/michael-clarke-duncan/)

> [For the most part, I hang out in my back yard with my dog, but there's no paparazzi trying to check that out.](https://sms4smile.com/quotes/pete-wentz/for-the-most-part-i-hang-out-in-my-back-yard-with-my-dog-but-there-s/)

[Pete Wentz](https://sms4smile.com/quotes/author/pete-wentz/)

> [My mother had never had a day's illness in her life and never thought to have checks. Then, at 78, she discovered she had…](https://sms4smile.com/quotes/rick-wakeman/my-mother-had-never-had-a-day-s-illness-in-her-life-and-never-thought/)

[Rick Wakeman](https://sms4smile.com/quotes/author/rick-wakeman/)

> [The American people reject the idea of giving Washington a blank check to increase the debt limit.](https://sms4smile.com/quotes/martha-roby/the-american-people-reject-the-idea-of-giving-washington-a-blank/)

[Martha Roby](https://sms4smile.com/quotes/author/martha-roby/)

## More by Markus Zusak

> [Liesel observed the strangeness of her foster father's eyes. They were made of kindness, and silver.](https://sms4smile.com/quotes/markus-zusak/liesel-observed-the-strangeness-of-her-foster-father-s-eyes-they-were/)

[Markus Zusak](https://sms4smile.com/quotes/author/markus-zusak/)

> [I think that as a writer your responsibility is to search for and stir up the things that are in this world. There is…](https://sms4smile.com/quotes/markus-zusak/i-think-that-as-a-writer-your-responsibility-is-to-search-for-and/)

[Markus Zusak](https://sms4smile.com/quotes/author/markus-zusak/)

> [“For two days I went about my business. I travelled the globe as always, handing souls to the conveyor belt of eternity.”](https://sms4smile.com/quotes/markus-zusak/for-two-days-i-went-about-my-business-i-travelled-the-globe-as-always/)

[Markus Zusak](https://sms4smile.com/quotes/author/markus-zusak/)

> [It is early, early morning. It's that time when it's still dark but you know the day is coming. Blue is bleeding through black.…](https://sms4smile.com/quotes/markus-zusak/it-is-early-early-morning-it-s-that-time-when-it-s-still-dark-but-you/)

[Markus Zusak](https://sms4smile.com/quotes/author/markus-zusak/)

> [“I'm twenty years old and look at me-- there isn't a thing I want to do”](https://sms4smile.com/quotes/markus-zusak/i-m-twenty-years-old-and-look-at-me-there-isn-t-a-thing-i-want-to-do/)

[Markus Zusak](https://sms4smile.com/quotes/author/markus-zusak/)

> [You should give it to Max, Liesel. See if you can leave it on the bedside table, like all the other things." Liesel watched…](https://sms4smile.com/quotes/markus-zusak/you-should-give-it-to-max-liesel-see-if-you-can-leave-it-on-the/)

[Markus Zusak](https://sms4smile.com/quotes/author/markus-zusak/)

> [“When a woman with an iron fist tells you to get out there and clean spit off the door, you do it. Especially when…](https://sms4smile.com/quotes/markus-zusak/when-a-woman-with-an-iron-fist-tells-you-to-get-out-there-and-clean/)

[Markus Zusak](https://sms4smile.com/quotes/author/markus-zusak/)

> [Is there cowardice with the acknowledgement of fear?](https://sms4smile.com/quotes/markus-zusak/is-there-cowardice-with-the-acknowledgement-of-fear/)

[Markus Zusak](https://sms4smile.com/quotes/author/markus-zusak/)

> [In years to come, he would be a giver of bread, not a stealer - proof again of the contradictory human being. So much…](https://sms4smile.com/quotes/markus-zusak/in-years-to-come-he-would-be-a-giver-of-bread-not-a-stealer-proof/)

[Markus Zusak](https://sms4smile.com/quotes/author/markus-zusak/)

> [“«¿Por qué no puede oírlo el resto del mundo? —me pregunto. En pocos segundos me lo pregunto muchas veces—. Porque no le importa —me…](https://sms4smile.com/quotes/markus-zusak/por-qu-no-puede-o-rlo-el-resto-del-mundo-me-pregunto-en-pocos/)

[Markus Zusak](https://sms4smile.com/quotes/author/markus-zusak/)

> [Could she smell my breath? Could she hear my cursed circular heart beat revolving like the crime it is in my deathly chest?](https://sms4smile.com/quotes/markus-zusak/could-she-smell-my-breath-could-she-hear-my-cursed-circular-heart/)

[Markus Zusak](https://sms4smile.com/quotes/author/markus-zusak/)

> [I see how complicated it is to make a film and how many people are involved and I love the fact that I get…](https://sms4smile.com/quotes/markus-zusak/i-see-how-complicated-it-is-to-make-a-film-and-how-many-people-are/)

[Markus Zusak](https://sms4smile.com/quotes/author/markus-zusak/)

> [One wild card was yet to be played.](https://sms4smile.com/quotes/markus-zusak/one-wild-card-was-yet-to-be-played/)

[Markus Zusak](https://sms4smile.com/quotes/author/markus-zusak/)

> [“Može li netko ukrasti sreću? Ili je i to još jedan unutarnji, paklenski ljudski trik?”](https://sms4smile.com/quotes/markus-zusak/mo-e-li-netko-ukrasti-sre-u-ili-je-i-to-jo-jedan-unutarnji-paklenski/)

[Markus Zusak](https://sms4smile.com/quotes/author/markus-zusak/)

> [I look at my first books and am glad they weren't published… You start writing by imitating your heroes, then you keep the heart…](https://sms4smile.com/quotes/markus-zusak/i-look-at-my-first-books-and-am-glad-they-weren-t-published-you-start/)

[Markus Zusak](https://sms4smile.com/quotes/author/markus-zusak/)

[Explore all 953 Markus Zusak quotes ](https://sms4smile.com/quotes/author/markus-zusak/)

## More Alive quotes

> [I understand that it's the music that keeps me alive... That's my lifeblood. And to give that up for, like, the TV, the cars,…](https://sms4smile.com/quotes/bruce-springsteen/i-understand-that-it-s-the-music-that-keeps-me-alive-that-s-my/)

[Bruce Springsteen](https://sms4smile.com/quotes/author/bruce-springsteen/)

> [I feel very grateful to be alive and well enough to make music.](https://sms4smile.com/quotes/adam-ant/i-feel-very-grateful-to-be-alive-and-well-enough-to-make-music/)

Adam Ant

> [I don't crave applause. I'm not one of those guys who comes alive on stage. I'm much more alive at home, I think.](https://sms4smile.com/quotes/david-bowie/i-don-t-crave-applause-i-m-not-one-of-those-guys-who-comes-alive-on/)

[David Bowie](https://sms4smile.com/quotes/author/david-bowie/)

> [We must master our egoism, and through this mastery, step outside ourselves and educate ourselves in giving. Fasting requires that we rediscover all that…](https://sms4smile.com/quotes/tariq-ramadan/we-must-master-our-egoism-and-through-this-mastery-step-outside/)

[Tariq Ramadan](https://sms4smile.com/quotes/author/tariq-ramadan/)

> [I can't say that there are 'things' that make me come alive. There are thoughts that make me come alive.](https://sms4smile.com/quotes/marianne-williamson/i-can-t-say-that-there-are-things-that-make-me-come-alive-there-are/)

[Marianne Williamson](https://sms4smile.com/quotes/author/marianne-williamson/)

> [We're like the wicked witch. We promise gingerbread, then eat the little brats alive.](https://sms4smile.com/quotes/orson-scott-card/we-re-like-the-wicked-witch-we-promise-gingerbread-then-eat-the/)

[Orson Scott Card](https://sms4smile.com/quotes/author/orson-scott-card/)

> [If Jovan Belcher didn't possess a gun, he and Kasandra Perkins would both be alive today.](https://sms4smile.com/quotes/bob-costas/if-jovan-belcher-didn-t-possess-a-gun-he-and-kasandra-perkins-would/)

[Bob Costas](https://sms4smile.com/quotes/author/bob-costas/)

> [Peace is an ongoing process. It begins with the first step and it does not end. We, all of us alive today, are the…](https://sms4smile.com/quotes/david-krieger/peace-is-an-ongoing-process-it-begins-with-the-first-step-and-it-does/)

[David Krieger](https://sms4smile.com/quotes/author/david-krieger/)

> [I think adoption becomes complicated whenever the biological parents are alive.](https://sms4smile.com/quotes/james-haven/i-think-adoption-becomes-complicated-whenever-the-biological-parents/)

[James Haven](https://sms4smile.com/quotes/author/james-haven/)

> [The pain of love is the pain of being alive. It is a perpetual wound.](https://sms4smile.com/quotes/maureen-duffy/the-pain-of-love-is-the-pain-of-being-alive-it-is-a-perpetual-wound/)

[Maureen Duffy](https://sms4smile.com/quotes/author/maureen-duffy/)

> [I have tried to resign myself, and to console myself; and that, I hope, I may have done imperfectly; but what I cannot firmly…](https://sms4smile.com/quotes/charles-dickens/i-have-tried-to-resign-myself-and-to-console-myself-and-that-i-hope-i/)

[Charles Dickens](https://sms4smile.com/quotes/author/charles-dickens/)

> [If Melanchthon were alive today, he might not weep because of controversies that surround the Lord's Supper, but he might well sorrow because of…](https://sms4smile.com/quotes/erwin-w-lutzer/if-melanchthon-were-alive-today-he-might-not-weep-because-of/)

[Erwin W. Lutzer](https://sms4smile.com/quotes/author/erwin-w-lutzer/)

> [If you’re alive, don’t move, if you’re dead, don’t worry about it.](https://sms4smile.com/quotes/laurell-k-hamilton/if-you-re-alive-don-t-move-if-you-re-dead-don-t-worry-about-it/)

[Laurell K. Hamilton](https://sms4smile.com/quotes/author/laurell-k-hamilton/)

> [Here Greek and Roman find themselves alive along these crowded shelves; and Shakespeare treads again his stage, and Chaucer paints anew his age.](https://sms4smile.com/quotes/john-greenleaf-whittier/here-greek-and-roman-find-themselves-alive-along-these-crowded/)

[John Greenleaf Whittier](https://sms4smile.com/quotes/author/john-greenleaf-whittier/)

> [You're alive!" Fezzik cried. The man in black sat immobile, like a ventriloquist's dummy, just his mouth moving. "That is perhaps the most childishly…](https://sms4smile.com/quotes/william-goldman/you-re-alive-fezzik-cried-the-man-in-black-sat-immobile-like-a/)

[William Goldman](https://sms4smile.com/quotes/author/william-goldman/)

[Browse all 7,282 Alive quotes ](https://sms4smile.com/quotes/about/alive/)

```json
{
    "@context": "https://schema.org",
    "@graph": [
        {
            "@type": "Quotation",
            "text": "How do you tell if something's alive? You check for breathing.",
            "creator": {
                "@type": "Person",
                "name": "Markus Zusak"
            },
            "isPartOf": {
                "@id": "https://sms4smile.com/quotes/#website"
            },
            "url": "https://sms4smile.com/quotes/markus-zusak/how-do-you-tell-if-something-s-alive-you-check-for-breathing/",
            "about": {
                "@type": "Thing",
                "name": "Alive"
            },
            "@id": "https://sms4smile.com/quotes/markus-zusak/how-do-you-tell-if-something-s-alive-you-check-for-breathing/#quotation",
            "image": {
                "@type": "ImageObject",
                "@id": "https://sms4smile.com/quotes/i/4d3/markus-zusak-165_alive_how-do-you-tell-if-something-s-alive-you_520132.png",
                "contentUrl": "https://sms4smile.com/quotes/i/4d3/markus-zusak-165_alive_how-do-you-tell-if-something-s-alive-you_520132.png",
                "url": "https://sms4smile.com/quotes/i/4d3/markus-zusak-165_alive_how-do-you-tell-if-something-s-alive-you_520132.png",
                "width": 1080,
                "height": 1080,
                "caption": "“How do you tell if something's alive? You check for breathing.” — Markus Zusak",
                "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": "Markus Zusak",
                    "item": "https://sms4smile.com/quotes/author/markus-zusak/"
                },
                {
                    "@type": "ListItem",
                    "position": 4,
                    "name": "How do you tell if something's...",
                    "item": "https://sms4smile.com/quotes/markus-zusak/how-do-you-tell-if-something-s-alive-you-check-for-breathing/"
                }
            ],
            "@id": "https://sms4smile.com/quotes/markus-zusak/how-do-you-tell-if-something-s-alive-you-check-for-breathing/#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
            }
        }
    ]
}
```
