Who said “We have no words for speaking of wisdom to the stupid. He who understands the wise is…”?

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Georg C. Lichtenberg. A published source records them saying or writing it.

SourceVariant translations of first portion: A book is a mirror: If an ape peers into it, you can't expect an apostle to look out.

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“We have no words for speaking of wisdom to the stupid. He who understands the wise is wise already.”
VerifiedVariant translations of first portion: A book is a mirror: If an ape peers into it, you can't expect an apostle to look out. · evidenceWisdom
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Cite this quote

For academic work, cite the original where you can: Variant translations of first portion: A book is a mirror: If an ape peers into it, you can't expect an apostle to look out..

APA

Lichtenberg, G. C. (n.d.). We have no words for speaking of wisdom to the stupid. He who understands the wise is wise already. [Quotation]. Famous Quotations Network. Retrieved October 24, 2026, from https://www.famous-quotations.com/quotes/42105-we-have-no-words-for-speaking-of-wisdom/

MLA

Lichtenberg, Georg C. “We have no words for speaking of wisdom to the stupid. He who understands the wise is wise already.” Famous Quotations Network, https://www.famous-quotations.com/quotes/42105-we-have-no-words-for-speaking-of-wisdom/. Accessed 24 Oct. 2026.

Chicago

Lichtenberg, Georg C. “We have no words for speaking of wisdom to the stupid. He who understands the wise is wise already.” Famous Quotations Network. Accessed October 24, 2026. https://www.famous-quotations.com/quotes/42105-we-have-no-words-for-speaking-of-wisdom/.