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Daily Inspiration Quote by Denis Diderot

"All abstract sciences are nothing but the study of relations between signs"

About this Quote

A tidy Enlightenment provocation: take the supposedly pure realm of abstract science and demote it to semiotics. Diderot isn’t dismissing mathematics or logic as fake; he’s puncturing their mystique. “Nothing but” is the scalpel. He’s reminding the reader that abstraction doesn’t float above human making. It runs on marks, symbols, conventions - and the agreements that let those marks stand in for quantities, operations, and rules.

The intent is editorial in the deepest sense. Diderot helped build the Encyclopedie, a machine for reorganizing knowledge and stripping it of priestly aura. In that project, the fight wasn’t only against censorship; it was against the idea that certain domains are sacred, self-justifying, and accessible only to initiates. If abstract sciences are relations between signs, then their authority is procedural rather than metaphysical: you can inspect the system, learn the code, test the coherence. The gate becomes a grammar.

The subtext also carries a warning. Signs are powerful because they can be manipulated. Once a discipline becomes fluent in its own symbolic shorthand, it can confuse elegance with truth, internal consistency with relevance. Diderot anticipates a modern anxiety: expertise that hides behind notation, where the public is asked to trust the symbols instead of understanding the stakes.

Contextually, he’s writing in a century obsessed with classification, measurement, and “reason” as a civic instrument. His line is a vote for demystification: abstraction as a tool we forged, not an oracle we must obey.

Quote Details

TopicReason & Logic
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Citation Formats

APA Style (7th ed.)
Diderot, Denis. (2026, January 17). All abstract sciences are nothing but the study of relations between signs. FixQuotes. https://fixquotes.com/quotes/all-abstract-sciences-are-nothing-but-the-study-67473/

Chicago Style
Diderot, Denis. "All abstract sciences are nothing but the study of relations between signs." FixQuotes. January 17, 2026. https://fixquotes.com/quotes/all-abstract-sciences-are-nothing-but-the-study-67473/.

MLA Style (9th ed.)
"All abstract sciences are nothing but the study of relations between signs." FixQuotes, 17 Jan. 2026, https://fixquotes.com/quotes/all-abstract-sciences-are-nothing-but-the-study-67473/. Accessed 12 Feb. 2026.

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About the Author

Denis Diderot

Denis Diderot (October 5, 1713 - July 31, 1784) was a Editor from France.

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