"All abstract sciences are nothing but the study of relations between signs"
About this Quote
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
| Topic | Reason & Logic |
|---|---|
| Source | Help us find the source |
| Cite |
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.







