---
title: "Meaning & Key Takeaway of: But absence of evidence is not evidence…"
description: "\"“But absence of evidence is not evidence of absence.”\" — Gordon Chang"
image: "https://sms4smile.com/quotes/i/e52/gordon-chang-22898_absence_but-absence-of-evidence-is-not-evidence_2605371.jpg"
---

#  But absence of evidence is not evidence of absence.

![“But absence of evidence is not evidence of absence.” quote by Gordon Chang](https://sms4smile.com/quotes/i/e52/gordon-chang-22898_absence_but-absence-of-evidence-is-not-evidence_2605371.jpg)   [Download](https://sms4smile.com/quotes/i/e52/gordon-chang-22898_absence_but-absence-of-evidence-is-not-evidence_2605371.jpg) [Open image](https://sms4smile.com/quotes/i/e52/gordon-chang-22898_absence_but-absence-of-evidence-is-not-evidence_2605371.jpg)

> ““But absence of evidence is not evidence of absence.””

[Gordon Chang](https://sms4smile.com/quotes/author/gordon-chang/)

## About This Quote

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

Lack of evidence does not prove something does not exist; absence of proof is not proof of absence.

**In simple terms:** No proof isn’t proof of non‑existence.

Key Takeaway

Question assumptions when evidence is missing.

Themes

knowledge skepticism logic

Mood

analytical cautious

Type

philosophical inspirational

When to use this quote

- research
- decision making
- policy analysis
- risk assessment

Key Concepts

epistemology critical thinking

Questions to Reflect On

- What evidence would change your view?
- How do you balance doubt and action?

A Different Perspective

Can lead to over‑cautiousness or paranoia.

★ ★ ★ ★ ★   No ratings yet

[Absence](https://sms4smile.com/quotes/about/absence/) [Absence Evidence](https://sms4smile.com/quotes/about/absence-evidence-511578/) [Evidence](https://sms4smile.com/quotes/about/evidence/) [Evidence Absence](https://sms4smile.com/quotes/about/evidence-absence-511575/) [Evidence Evidence](https://sms4smile.com/quotes/about/evidence-evidence-763101/)

## Related quotes

> [“the absence of evidence is not evidence of absence’.”](https://sms4smile.com/quotes/gordon-corera/the-absence-of-evidence-is-not-evidence-of-absence/)

[Gordon Corera](https://sms4smile.com/quotes/author/gordon-corera/)

> [The absence of evidence is not the evidence of absence.](https://sms4smile.com/quotes/carl-sagan/the-absence-of-evidence-is-not-the-evidence-of-absence/)

[Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/)

> [Absence of evidence is not evidence of absence.](https://sms4smile.com/quotes/anonymous/absence-of-evidence-is-not-evidence-of-absence/)

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

> [“After all, absence of evidence is not evidence of absence.”](https://sms4smile.com/quotes/matthew-walker/after-all-absence-of-evidence-is-not-evidence-of-absence/)

[Matthew Walker](https://sms4smile.com/quotes/author/matthew-walker/)

> [“agree, I have no evidence, but absence of evidence is not evidence of absence.”](https://sms4smile.com/quotes/ashwin-sanghi/agree-i-have-no-evidence-but-absence-of-evidence-is-not-evidence-of/)

[Ashwin Sanghi](https://sms4smile.com/quotes/author/ashwin-sanghi/)

> [The absence of evidence is not the evidence of absence,,simply becouse you dont have evidence that something does exist,,does not mean that you have…](https://sms4smile.com/quotes/boondox/the-absence-of-evidence-is-not-the-evidence-of-absence-simply-becouse/)

[Boondox](https://sms4smile.com/quotes/author/boondox/)

> [Since when does absence of evidence equate to evidence of absence?](https://sms4smile.com/quotes/prince-ea/since-when-does-absence-of-evidence-equate-to-evidence-of-absence/)

[Prince Ea](https://sms4smile.com/quotes/author/prince-ea/)

> [ Until recent times, absence of evidence for his \[Jehovah's\] existence has not been sufficient to rule him out. However, we now have enough knowledge… ](https://sms4smile.com/quotes/victor-j-stenger/until-recent-times-absence-of-evidence-for-his-jehovah-s-existence/)

[Victor J. Stenger](https://sms4smile.com/quotes/author/victor-j-stenger/)

> [“Such elusive puzzles recall the historian's basic dilemma: the absence of evidence does not always signify evidence of absence. In the end, we will…](https://sms4smile.com/quotes/howard-markel/such-elusive-puzzles-recall-the-historian-s-basic-dilemma-the-absence/)

[Howard Markel](https://sms4smile.com/quotes/author/howard-markel/)

> [The absence of evidence is not necessarily the evidence of absence](https://sms4smile.com/quotes/donald-rumsfeld/the-absence-of-evidence-is-not-necessarily-the-evidence-of-absence/)

[Donald Rumsfeld](https://sms4smile.com/quotes/author/donald-rumsfeld/)

> [There's another way to phrase that and that is that the absence of evidence is not the evidence of absence. It is basically saying…](https://sms4smile.com/quotes/donald-rumsfeld/there-s-another-way-to-phrase-that-and-that-is-that-the-absence-of/)

[Donald Rumsfeld](https://sms4smile.com/quotes/author/donald-rumsfeld/)

> [Even if the absence of evidence for a given god were not evidence of its absence, it would still be evidence that the belief…](https://sms4smile.com/quotes/scott-clifton/even-if-the-absence-of-evidence-for-a-given-god-were-not-evidence-of/)

[Scott Clifton](https://sms4smile.com/quotes/author/scott-clifton/)

> [If someone doesn’t value evidence, what evidence are you going to provide that proves they should value evidence. If someone doesn’t value logic, what…](https://sms4smile.com/quotes/sam-harris/if-someone-doesn-t-value-evidence-what-evidence-are-you-going-to/)

[Sam Harris](https://sms4smile.com/quotes/author/sam-harris/)

> [“If someone doesn't value evidence, what evidence are you going to provide to prove that they should value it? If someone doesn’t value logic,…](https://sms4smile.com/quotes/sam-harris/if-someone-doesn-t-value-evidence-what-evidence-are-you-going-to-2/)

[Sam Harris](https://sms4smile.com/quotes/author/sam-harris/)

> [Circumstantial evidence is evidence.](https://sms4smile.com/quotes/bernard-goldberg/circumstantial-evidence-is-evidence/)

[Bernard Goldberg](https://sms4smile.com/quotes/author/bernard-goldberg/)

## More by Gordon Chang

> [“Two departments of the PLA—the General Staff Department’s Third and Fourth Departments, respectively—are organized to systematically penetrate communications and computer systems, extract information, and…](https://sms4smile.com/quotes/gordon-chang/two-departments-of-the-pla-the-general-staff-department-s-third-and/)

[Gordon Chang](https://sms4smile.com/quotes/author/gordon-chang/)

> [“We have to remember that Xi, head of a divided Communist Party, has no faction he can call his own. People often say he…](https://sms4smile.com/quotes/gordon-chang/we-have-to-remember-that-xi-head-of-a-divided-communist-party-has-no/)

[Gordon Chang](https://sms4smile.com/quotes/author/gordon-chang/)

> [“During the Cold War, the Soviet Union never could accomplish that because it was a resource exporter and was in competition with these countries.…](https://sms4smile.com/quotes/gordon-chang/during-the-cold-war-the-soviet-union-never-could-accomplish-that/)

[Gordon Chang](https://sms4smile.com/quotes/author/gordon-chang/)

> [“The China National Space Agency (created in 1993) may be the formal NASA equivalent, facilitating international agreements and cooperation, but it still operates in…](https://sms4smile.com/quotes/gordon-chang/the-china-national-space-agency-created-in-1993-may-be-the-formal/)

[Gordon Chang](https://sms4smile.com/quotes/author/gordon-chang/)

> [“tribal leaders were crucial in destroying a significant proportion of the human trafficking networks operating in the North Sinai, the profits of which help…](https://sms4smile.com/quotes/gordon-chang/tribal-leaders-were-crucial-in-destroying-a-significant-proportion-of/)

[Gordon Chang](https://sms4smile.com/quotes/author/gordon-chang/)

> [“Tunisia’s Educational Reform Law, passed in 1991, decreed education to be compulsory for both sexes up until the age of 16.5 Mohamed Charfi, who…](https://sms4smile.com/quotes/gordon-chang/tunisia-s-educational-reform-law-passed-in-1991-decreed-education-to/)

[Gordon Chang](https://sms4smile.com/quotes/author/gordon-chang/)

> [“Some believe his political vulnerabilities have not only driven him into the arms of Mao but also the clutches of the country’s generals and…](https://sms4smile.com/quotes/gordon-chang/some-believe-his-political-vulnerabilities-have-not-only-driven-him/)

[Gordon Chang](https://sms4smile.com/quotes/author/gordon-chang/)

> [“Cyberwarfare is a strategic issue that the U.S. and Chinese defense establishment must address in some form of confidence-building and threat-reduction measures, along with…](https://sms4smile.com/quotes/gordon-chang/cyberwarfare-is-a-strategic-issue-that-the-u-s-and-chinese-defense/)

[Gordon Chang](https://sms4smile.com/quotes/author/gordon-chang/)

> [“battle-hardened jihadists from Syria and Afghanistan, have crossed the border into the North Sinai looking for a safe haven to consolidate their forces. Their…](https://sms4smile.com/quotes/gordon-chang/battle-hardened-jihadists-from-syria-and-afghanistan-have-crossed-the/)

[Gordon Chang](https://sms4smile.com/quotes/author/gordon-chang/)

> [“there needs to be greater economic and social development in the north. Without positive change and growth, it is likely that another Tuareg rebellion…](https://sms4smile.com/quotes/gordon-chang/there-needs-to-be-greater-economic-and-social-development-in-the/)

[Gordon Chang](https://sms4smile.com/quotes/author/gordon-chang/)

> [“Washington and Moscow do share common interests that could provide the basis for a long-term understanding. These include combating terrorism, handling threats posed by…](https://sms4smile.com/quotes/gordon-chang/washington-and-moscow-do-share-common-interests-that-could-provide/)

[Gordon Chang](https://sms4smile.com/quotes/author/gordon-chang/)

> [“If Xi personally accepts Maoism, we should not be surprised he believes his Maoist campaign is popular across Chinese society. “Today’s Chinese leadership—under pressure…](https://sms4smile.com/quotes/gordon-chang/if-xi-personally-accepts-maoism-we-should-not-be-surprised-he/)

[Gordon Chang](https://sms4smile.com/quotes/author/gordon-chang/)

> [“Morocco looks not to its immediate neighbors but just across the Mediterranean, to Europe, as its major foreign economic lifeline. In part because of…](https://sms4smile.com/quotes/gordon-chang/morocco-looks-not-to-its-immediate-neighbors-but-just-across-the/)

[Gordon Chang](https://sms4smile.com/quotes/author/gordon-chang/)

> [“In 1956 the Eisenhower administration used its creditor powers to pressure Britain to withdraw from the Suez Canal and hand it over to Egypt.…](https://sms4smile.com/quotes/gordon-chang/in-1956-the-eisenhower-administration-used-its-creditor-powers-to/)

[Gordon Chang](https://sms4smile.com/quotes/author/gordon-chang/)

> [“Commercial and infrastructure investment by Chinese firms, meanwhile, has increased the visibility of the People’s Republic throughout the Levant and North Africa.”](https://sms4smile.com/quotes/gordon-chang/commercial-and-infrastructure-investment-by-chinese-firms-meanwhile/)

[Gordon Chang](https://sms4smile.com/quotes/author/gordon-chang/)

[Explore all 26 Gordon Chang quotes ](https://sms4smile.com/quotes/author/gordon-chang/)

## More Absence quotes

> [Distance sometimes endears friendship, and absence sweeteneth it.](https://sms4smile.com/quotes/james-howell/distance-sometimes-endears-friendship-and-absence-sweeteneth-it/)

[James Howell](https://sms4smile.com/quotes/author/james-howell/)

> [The work, the work, the work. This is what the business is all about. This is the fun, the glory, the pleasure. It's the…](https://sms4smile.com/quotes/phil-dusenberry/the-work-the-work-the-work-this-is-what-the-business-is-all-about/)

[Phil Dusenberry](https://sms4smile.com/quotes/author/phil-dusenberry/)

> [Total depravity means the entire absence of holiness, not the highest intensity of sin. A totally depraved man is not as bad as he…](https://sms4smile.com/quotes/william-greenough-thayer-shedd/total-depravity-means-the-entire-absence-of-holiness-not-the-highest/)

[William Greenough Thayer Shedd](https://sms4smile.com/quotes/author/william-greenough-thayer-shedd/)

> [Local and state governments have outrun the federal government. The EPA has served notice that it will enact a rule requiring CO2 reductions by…](https://sms4smile.com/quotes/al-gore/local-and-state-governments-have-outrun-the-federal-government-the/)

[Al Gore](https://sms4smile.com/quotes/author/al-gore/)

> [There, in the center of that silence was not eternity but the death of time and a loneliness so profound the word itself had…](https://sms4smile.com/quotes/toni-morrison/there-in-the-center-of-that-silence-was-not-eternity-but-the-death-of/)

[Toni Morrison](https://sms4smile.com/quotes/author/toni-morrison/)

> [Of all the bewildering things about a new country, the absence of human landmarks is one of the most depressing and disheartening.](https://sms4smile.com/quotes/willa-cather/of-all-the-bewildering-things-about-a-new-country-the-absence-of/)

[Willa Cather](https://sms4smile.com/quotes/author/willa-cather/)

> [Young men have strong passions and tend to gratify them indiscriminately. Of the bodily desires, it is the sexual by which they are most…](https://sms4smile.com/quotes/aristotle/young-men-have-strong-passions-and-tend-to-gratify-them/)

[Aristotle](https://sms4smile.com/quotes/author/aristotle/)

> [It is suggested that in domestic violence at least the presence or absence of a firearm, or of any other type of weapon, is…](https://sms4smile.com/quotes/colin-greenwood/it-is-suggested-that-in-domestic-violence-at-least-the-presence-or/)

[Colin Greenwood](https://sms4smile.com/quotes/author/colin-greenwood/)

> [The absence of God in most spheres of life is perceived to be normal, and even Christians feel it as normal - which is…](https://sms4smile.com/quotes/john-piper/the-absence-of-god-in-most-spheres-of-life-is-perceived-to-be-normal/)

[John Piper](https://sms4smile.com/quotes/author/john-piper/)

> [Every person needs to take one day away. A day in which one consciously separates the past from the future. Jobs, family, employers, and…](https://sms4smile.com/quotes/maya-angelou/every-person-needs-to-take-one-day-away-a-day-in-which-one/)

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

> [“I was thinking how most people don't make you feel much of anything at all. Don't make you feel like time spent with them…](https://sms4smile.com/quotes/jane-lotter/i-was-thinking-how-most-people-don-t-make-you-feel-much-of-anything/)

[Jane Lotter](https://sms4smile.com/quotes/author/jane-lotter/)

> [Cooperation isn't the absence of conflict but a means of managing conflict.](https://sms4smile.com/quotes/deborah-tannen/cooperation-isn-t-the-absence-of-conflict-but-a-means-of-managing/)

[Deborah Tannen](https://sms4smile.com/quotes/author/deborah-tannen/)

> [Many are observing Ferguson and witnessing the anger, demonstrations, looting and vandalism and calling for quiet. But quiet isn't enough. The absence of noise…](https://sms4smile.com/quotes/jesse-jackson/many-are-observing-ferguson-and-witnessing-the-anger-demonstrations/)

[Jesse Jackson](https://sms4smile.com/quotes/author/jesse-jackson/)

> [Will capitalist economies operate at full employment in the absence of routine intervention? Certainly not. Are deviations from full employment a social problem? Obviously.](https://sms4smile.com/quotes/janet-yellen/will-capitalist-economies-operate-at-full-employment-in-the-absence/)

[Janet Yellen](https://sms4smile.com/quotes/author/janet-yellen/)

> [We must begin by acknowledging that there is a complete absence of two things in Indian Society. One of these is equality. On the…](https://sms4smile.com/quotes/b-r-ambedkar/we-must-begin-by-acknowledging-that-there-is-a-complete-absence-of/)

[B. R. Ambedkar](https://sms4smile.com/quotes/author/b-r-ambedkar/)

[Browse all 2,057 Absence quotes ](https://sms4smile.com/quotes/about/absence/)

```json
{
    "@context": "https://schema.org",
    "@graph": [
        {
            "@type": "Quotation",
            "text": "“But absence of evidence is not evidence of absence.”",
            "creator": {
                "@type": "Person",
                "name": "Gordon Chang"
            },
            "isPartOf": {
                "@id": "https://sms4smile.com/quotes/#website"
            },
            "url": "https://sms4smile.com/quotes/gordon-chang/but-absence-of-evidence-is-not-evidence-of-absence/",
            "about": {
                "@type": "Thing",
                "name": "Absence"
            },
            "@id": "https://sms4smile.com/quotes/gordon-chang/but-absence-of-evidence-is-not-evidence-of-absence/#quotation",
            "image": {
                "@type": "ImageObject",
                "@id": "https://sms4smile.com/quotes/i/e52/gordon-chang-22898_absence_but-absence-of-evidence-is-not-evidence_2605371.jpg",
                "contentUrl": "https://sms4smile.com/quotes/i/e52/gordon-chang-22898_absence_but-absence-of-evidence-is-not-evidence_2605371.jpg",
                "url": "https://sms4smile.com/quotes/i/e52/gordon-chang-22898_absence_but-absence-of-evidence-is-not-evidence_2605371.jpg",
                "width": 1080,
                "height": 1080,
                "caption": "“But absence of evidence is not evidence of absence.” — Gordon Chang",
                "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": "Gordon Chang",
                    "item": "https://sms4smile.com/quotes/author/gordon-chang/"
                },
                {
                    "@type": "ListItem",
                    "position": 4,
                    "name": "“But absence of evidence is not...",
                    "item": "https://sms4smile.com/quotes/gordon-chang/but-absence-of-evidence-is-not-evidence-of-absence/"
                }
            ],
            "@id": "https://sms4smile.com/quotes/gordon-chang/but-absence-of-evidence-is-not-evidence-of-absence/#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
            }
        }
    ]
}
```
