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All quotes by Karl Marx

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The product of mental labor - science - always stands far below its value, because the labor-time necessary to reproduce it has no relation at all to the labor-time required for its original production.

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Biography

Nationality: German

Type: Philosopher

Born: May 5th, 1818

Died: March 14th, 1883

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American Psychological Association (APA):

Quote By KeenBrain. Retrieved August 29, 2026, from

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“Quote By ” KeenBrain. n.d. Sat. 29 August. 2026 from

Chicago Manual Style (CMS):

“Quote By ” KeenBrain. Accessed August 29, 2026.

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CITE THIS SOURCE

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American Psychological Association (APA):

Quote By Karl Marx KeenBrain. Retrieved August 29, 2026, from

/quotes/quote/k/karl_marx_157964">

Modern Language Association (MLA):

“Quote By Karl Marx” KeenBrain. n.d. Sat. 29 August. 2026 from

/quotes/quote/k/karl_marx_157964">

Chicago Manual Style (CMS):

“Quote By Karl Marx” KeenBrain. Accessed August 29, 2026.

/quotes/quote/k/karl_marx_157964">

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