---
title: "1 Justify Existence Quotes By Friedrich Engels"
description: "1 Justify Existence quotes by Friedrich Engels. Plus more from Friedrich Engels and more Justify Existence sayings from other authors."
image: "https://sms4smile.com/quotes/i/440/friedrich-engels-8301_existence_everything-must-justify-its-existence-be_2977671.jpg"
---

> [Everything must justify its existence before the judgment seat of Reason, or give up existence.](https://sms4smile.com/quotes/friedrich-engels/everything-must-justify-its-existence-before-the-judgment-seat-of/)

[Friedrich Engels](https://sms4smile.com/quotes/author/friedrich-engels/)

[Image](https://sms4smile.com/quotes/i/440/friedrich-engels-8301_existence_everything-must-justify-its-existence-be_2977671.jpg)

## More by Friedrich Engels

> [The ancient Greek philosophers were all natural-born dialecticians and Aristotle, the most encyclopaedic intellect among them, had even already analysed the most essential forms…](https://sms4smile.com/quotes/friedrich-engels/the-ancient-greek-philosophers-were-all-natural-born-dialecticians/)

[Friedrich Engels](https://sms4smile.com/quotes/author/friedrich-engels/)

> [ I have learned more \[from Balzac\] than from all the professional historians, economists, and statisticians put together. ](https://sms4smile.com/quotes/friedrich-engels/i-have-learned-more-from-balzac-than-from-all-the-professional/)

[Friedrich Engels](https://sms4smile.com/quotes/author/friedrich-engels/)

> [All history has been a history of class struggles between dominated classes at various stages of social development.](https://sms4smile.com/quotes/friedrich-engels/all-history-has-been-a-history-of-class-struggles-between-dominated/)

[Friedrich Engels](https://sms4smile.com/quotes/author/friedrich-engels/)

> [“According to the materialist conception of history, the ultimately determining element in history is the production and reproduction of real life.”](https://sms4smile.com/quotes/friedrich-engels/according-to-the-materialist-conception-of-history-the-ultimately/)

[Friedrich Engels](https://sms4smile.com/quotes/author/friedrich-engels/)

> [All that is real in human history becomes irrational in the process of time.](https://sms4smile.com/quotes/friedrich-engels/all-that-is-real-in-human-history-becomes-irrational-in-the-process/)

[Friedrich Engels](https://sms4smile.com/quotes/author/friedrich-engels/)

> [The state is not abolished, it withers away.](https://sms4smile.com/quotes/friedrich-engels/the-state-is-not-abolished-it-withers-away/)

[Friedrich Engels](https://sms4smile.com/quotes/author/friedrich-engels/)

> [“History does nothing, it possesses no immense wealth, it wages no battles. It is man, real, living man who does all that, who possesses…](https://sms4smile.com/quotes/friedrich-engels/history-does-nothing-it-possesses-no-immense-wealth-it-wages-no/)

[Friedrich Engels](https://sms4smile.com/quotes/author/friedrich-engels/)

> [ ...it was always our view that in order to attain this \[proletarian revolution\] and the other far more important aims of the future social… ](https://sms4smile.com/quotes/friedrich-engels/it-was-always-our-view-that-in-order-to-attain-this-proletarian/)

[Friedrich Engels](https://sms4smile.com/quotes/author/friedrich-engels/)

> [Bare-faced covetousness was the moving spirit of civilization from its first dawn to the present day; wealth, and again wealth, and for the third…](https://sms4smile.com/quotes/friedrich-engels/bare-faced-covetousness-was-the-moving-spirit-of-civilization-from/)

[Friedrich Engels](https://sms4smile.com/quotes/author/friedrich-engels/)

> [In science, each new point of view calls forth a revolution in nomenclature.](https://sms4smile.com/quotes/friedrich-engels/in-science-each-new-point-of-view-calls-forth-a-revolution-in/)

[Friedrich Engels](https://sms4smile.com/quotes/author/friedrich-engels/)

> [“Thus, as far as he is a scientific man, as far as he knows anything, he is a materialist; outside his science, in spheres…](https://sms4smile.com/quotes/friedrich-engels/thus-as-far-as-he-is-a-scientific-man-as-far-as-he-knows-anything-he/)

[Friedrich Engels](https://sms4smile.com/quotes/author/friedrich-engels/)

> [It is no longer a question anywhere of inventing interconnections from out of our brains, but of discovering them in the facts.](https://sms4smile.com/quotes/friedrich-engels/it-is-no-longer-a-question-anywhere-of-inventing-interconnections/)

[Friedrich Engels](https://sms4smile.com/quotes/author/friedrich-engels/)

> [Look at the Paris Commune. That was the Dictatorship of the Proletariat.](https://sms4smile.com/quotes/friedrich-engels/look-at-the-paris-commune-that-was-the-dictatorship-of-the-proletariat/)

[Friedrich Engels](https://sms4smile.com/quotes/author/friedrich-engels/)

> [It is a curious fact that with every great revolutionary movement the question of 'free love' comes into the foreground.](https://sms4smile.com/quotes/friedrich-engels/it-is-a-curious-fact-that-with-every-great-revolutionary-movement-the/)

[Friedrich Engels](https://sms4smile.com/quotes/author/friedrich-engels/)

> [All history has been a history of class struggles, of struggles between exploited and exploiting, between dominated and dominating classes at various stages of…](https://sms4smile.com/quotes/friedrich-engels/all-history-has-been-a-history-of-class-struggles-of-struggles/)

[Friedrich Engels](https://sms4smile.com/quotes/author/friedrich-engels/)

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