---
title: "2 Invented New Quotes By Henri Poincare"
description: "2 Invented New quotes by Henri Poincare. Plus more from Henri Poincare and more Invented New sayings from other authors."
image: "https://sms4smile.com/quotes/i/e79/henri-poincare-3339_function_in-the-old-days-when-people-invented-a-n_188699.jpg"
---

> [In the old days when people invented a new function they had something useful in mind.](https://sms4smile.com/quotes/henri-poincare/in-the-old-days-when-people-invented-a-new-function-they-had/)

[Henri Poincare](https://sms4smile.com/quotes/author/henri-poincare/)

[Image](https://sms4smile.com/quotes/i/e79/henri-poincare-3339_function_in-the-old-days-when-people-invented-a-n_188699.jpg)

> [In the old days when people invented a new function they had something useful in mind. Now, they invent them deliberately just to invalidate our ancestors' reasoning, and that is all they are ever going to get out of them.](https://sms4smile.com/quotes/henri-poincare/in-the-old-days-when-people-invented-a-new-function-they-had-2/)

[Henri Poincare](https://sms4smile.com/quotes/author/henri-poincare/)

[Image](https://sms4smile.com/quotes/i/992/henri-poincare-3339_ancestor_in-the-old-days-when-people-invented-a-n_2691441.jpg)

## More by Henri Poincare

> [The mathematical facts worthy of being studied are those which, by their analogy with other facts, are capable of leading us to the knowledge…](https://sms4smile.com/quotes/henri-poincare/the-mathematical-facts-worthy-of-being-studied-are-those-which-by/)

[Henri Poincare](https://sms4smile.com/quotes/author/henri-poincare/)

> [. . . by natural selection our mind has adapted itself to the conditions of the external world. It has adopted the geometry most…](https://sms4smile.com/quotes/henri-poincare/by-natural-selection-our-mind-has-adapted-itself-to-the-conditions-of/)

[Henri Poincare](https://sms4smile.com/quotes/author/henri-poincare/)

> [If we knew exactly the laws of nature and the situation of the universe at the initial moment, we could predict exactly the situation…](https://sms4smile.com/quotes/henri-poincare/if-we-knew-exactly-the-laws-of-nature-and-the-situation-of-the/)

[Henri Poincare](https://sms4smile.com/quotes/author/henri-poincare/)

> [Absolute space, that is to say, the mark to which it would be necessary to refer the earth to know whether it really moves,…](https://sms4smile.com/quotes/henri-poincare/absolute-space-that-is-to-say-the-mark-to-which-it-would-be-necessary/)

[Henri Poincare](https://sms4smile.com/quotes/author/henri-poincare/)

> [Science is facts.](https://sms4smile.com/quotes/henri-poincare/science-is-facts/)

[Henri Poincare](https://sms4smile.com/quotes/author/henri-poincare/)

> [Absolute space, that is to say, the mark to which it would be necessary to refer the earth to know whether it really moves,…](https://sms4smile.com/quotes/henri-poincare/absolute-space-that-is-to-say-the-mark-to-which-it-would-be-necessary-2/)

[Henri Poincare](https://sms4smile.com/quotes/author/henri-poincare/)

> [All of mathematics is a tale about groups.](https://sms4smile.com/quotes/henri-poincare/all-of-mathematics-is-a-tale-about-groups/)

[Henri Poincare](https://sms4smile.com/quotes/author/henri-poincare/)

> [A cat is witty, he has nerve, he knows how to do precisely the right thing at the right moment.](https://sms4smile.com/quotes/henri-poincare/a-cat-is-witty-he-has-nerve-he-knows-how-to-do-precisely-the-right/)

[Henri Poincare](https://sms4smile.com/quotes/author/henri-poincare/)

> [In the old days when people invented a new function they had something useful in mind.](https://sms4smile.com/quotes/henri-poincare/in-the-old-days-when-people-invented-a-new-function-they-had/)

[Henri Poincare](https://sms4smile.com/quotes/author/henri-poincare/)

> [Intuition is more important to discovery than logic.](https://sms4smile.com/quotes/henri-poincare/intuition-is-more-important-to-discovery-than-logic/)

[Henri Poincare](https://sms4smile.com/quotes/author/henri-poincare/)

> [Mathematics has a threefold purpose. It must provide an instrument for the study of nature. But this is not all: it has a philosophical…](https://sms4smile.com/quotes/henri-poincare/mathematics-has-a-threefold-purpose-it-must-provide-an-instrument-for/)

[Henri Poincare](https://sms4smile.com/quotes/author/henri-poincare/)

> [Experiment is the sole source of truth.](https://sms4smile.com/quotes/henri-poincare/experiment-is-the-sole-source-of-truth/)

[Henri Poincare](https://sms4smile.com/quotes/author/henri-poincare/)

> [“ Qu'une goutee de vin tombe dans un verre d'eau; quelle que soit la loi du movement interne du liquide, nous verrons bientôt se…](https://sms4smile.com/quotes/henri-poincare/qu-une-goutee-de-vin-tombe-dans-un-verre-d-eau-quelle-que-soit-la-loi/)

[Henri Poincaré](https://sms4smile.com/quotes/author/henri-poincare/)

> [If that enabled us to predict the succeeding situation with the same approximation, that is all we require, and we should say that the…](https://sms4smile.com/quotes/henri-poincare/if-that-enabled-us-to-predict-the-succeeding-situation-with-the-same/)

[Henri Poincare](https://sms4smile.com/quotes/author/henri-poincare/)

> [“ Le savant doit ordonner ; on fait la science avec des faits comme une maison avec des pierres ; mais une accumulation de…](https://sms4smile.com/quotes/henri-poincare/le-savant-doit-ordonner-on-fait-la-science-avec-des-faits-comme-une/)

[Henri Poincare](https://sms4smile.com/quotes/author/henri-poincare/)

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