--- title: "Meaning & Key Takeaway of: Proof that a given condition always…" description: "\"Proof that a given condition always precedes or accompanies a phenomenon does not warrant concluding with certainty that a given condition is the immed..." image: "https://sms4smile.com/quotes/i/33b/claude-bernard-7455_accompany_proof-that-a-given-condition-always-prec_2985339.png" --- # Proof that a given condition always precedes or… ![“Proof that a given condition always precedes or accompanies a phenomenon does not warrant concluding with certainty that a given condition is the immediate cause of that phenomenon. It must still be established that when this condition is removed, the phenomen will no longer appear.” quote by Claude Bernard](https://sms4smile.com/quotes/i/33b/claude-bernard-7455_accompany_proof-that-a-given-condition-always-prec_2985339.png) [Download](https://sms4smile.com/quotes/i/33b/claude-bernard-7455_accompany_proof-that-a-given-condition-always-prec_2985339.png) [Open image](https://sms4smile.com/quotes/i/33b/claude-bernard-7455_accompany_proof-that-a-given-condition-always-prec_2985339.png) > “Proof that a given condition always precedes or accompanies a phenomenon does not warrant concluding with certainty that a given condition is the immediate cause of that phenomenon. It must still be established that when this condition is removed, the phenomen will no longer appear.” [Claude Bernard](https://sms4smile.com/quotes/author/claude-bernard/) ## About This Quote This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation. Correlation does not prove causation; removing a condition must stop the phenomenon to confirm cause. **In simple terms:** Correlation isn’t causation; need to test by removal. Key Takeaway Test causality by eliminating variables. Themes science logic methodology critical thinking Mood analytical skeptical Type principle instruction When to use this quote - research studies - clinical trials - policy analysis - problem solving Key Concepts philosophy of science experimental design statistics Questions to Reflect On - How do you handle confounding factors? - When is correlation sufficient for action? A Different Perspective Some relationships are complex and not easily isolated. ★ ★ ★ ★ ★ No ratings yet [Accompanies Phenomenon](https://sms4smile.com/quotes/about/accompanies-phenomenon-4663419/) [Accompany](https://sms4smile.com/quotes/about/accompany/) [Cause Phenomenon](https://sms4smile.com/quotes/about/cause-phenomenon-4663417/) [Causes](https://sms4smile.com/quotes/about/causes/) [Certainty](https://sms4smile.com/quotes/about/certainty/) [Concluding](https://sms4smile.com/quotes/about/concluding/) [Condition Precedes](https://sms4smile.com/quotes/about/condition-precedes-4663418/) [Conditions](https://sms4smile.com/quotes/about/conditions/) [Doe](https://sms4smile.com/quotes/about/doe/) [Given](https://sms4smile.com/quotes/about/given/) [Phenomenon](https://sms4smile.com/quotes/about/phenomenon/) [Phenomenon Established](https://sms4smile.com/quotes/about/phenomenon-established-4663420/) [Proof](https://sms4smile.com/quotes/about/proof/) [Science](https://sms4smile.com/quotes/about/science/) [Stills](https://sms4smile.com/quotes/about/stills/) [Warrants](https://sms4smile.com/quotes/about/warrants/) ## Related quotes > [ You see, if the height of the mercury \[barometer\] column is less on the top of a mountain than at the foot of it… ](https://sms4smile.com/quotes/blaise-pascal/you-see-if-the-height-of-the-mercury-barometer-column-is-less-on-the/) [Blaise Pascal](https://sms4smile.com/quotes/author/blaise-pascal/) > [Why don't Republicans spend all their airtime attacking the media for lying about what Obama's amnesty does and what the Democrats are doing? 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It is valuable only for the idea attached to it, or for the proof which it furnishes.](https://sms4smile.com/quotes/claude-bernard/a-fact-in-itself-is-nothing-it-is-valuable-only-for-the-idea-attached/) [Claude Bernard](https://sms4smile.com/quotes/author/claude-bernard/) > [It is what we know already that often prevents us from learning.](https://sms4smile.com/quotes/claude-bernard/it-is-what-we-know-already-that-often-prevents-us-from-learning/) [Claude Bernard](https://sms4smile.com/quotes/author/claude-bernard/) > [We must remain, in a word, in an intellectual disposition which seems paradoxical, but which, in my opinion, represents the true mind of the…](https://sms4smile.com/quotes/claude-bernard/we-must-remain-in-a-word-in-an-intellectual-disposition-which-seems/) [Claude Bernard](https://sms4smile.com/quotes/author/claude-bernard/) > [The fact that knowledge endlessly recedes as the investigator is about to grasp it is what constitutes at the same time his torment and…](https://sms4smile.com/quotes/claude-bernard/the-fact-that-knowledge-endlessly-recedes-as-the-investigator-is/) [Claude Bernard](https://sms4smile.com/quotes/author/claude-bernard/) > [But while I accept specialization in the practice, I reject it utterly in the theory of science.](https://sms4smile.com/quotes/claude-bernard/but-while-i-accept-specialization-in-the-practice-i-reject-it-utterly/) [Claude Bernard](https://sms4smile.com/quotes/author/claude-bernard/) > [Men who have excessive faith in their theories ... make poor observations, because they choose among the results of their experiments only what suits…](https://sms4smile.com/quotes/claude-bernard/men-who-have-excessive-faith-in-their-theories-make-poor-observations/) [Claude Bernard](https://sms4smile.com/quotes/author/claude-bernard/) > [First causes are outside the realm of science.](https://sms4smile.com/quotes/claude-bernard/first-causes-are-outside-the-realm-of-science/) [Claude Bernard](https://sms4smile.com/quotes/author/claude-bernard/) [Explore all 91 Claude Bernard quotes ](https://sms4smile.com/quotes/author/claude-bernard/) ## More Accompany quotes > [One must accept the fact that we have only one companion in this world, a companion who accompanies us from the cradle to the…](https://sms4smile.com/quotes/agatha-christie/one-must-accept-the-fact-that-we-have-only-one-companion-in-this/) [Agatha Christie](https://sms4smile.com/quotes/author/agatha-christie/) > [The rationale which accompanies that imposition of male authority euphemistically referred to as 'the battle of the sexes' bears a certain resemblance to the…](https://sms4smile.com/quotes/kate-millett/the-rationale-which-accompanies-that-imposition-of-male-authority/) [Kate Millett](https://sms4smile.com/quotes/author/kate-millett/) > [We may... affirm that the balance of power in a society accompanies the balance of property in land. 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