"Nothing exists except atoms and empty space; everything else is opinion"
About this Quote
The subtext is almost provocatively modern: your senses are negotiators, not judges. When you say honey is sweet or the sea is blue, you are reporting a human-scale translation of atomic motion. Democritus anticipates the uneasy gap between what the world is and how it appears - a gap later philosophy will agonize over as "secondary qualities", skepticism, and the limits of perception. His move is both liberating and destabilizing. Liberating because it yanks explanation away from gods, fate, and cosmic storytelling; destabilizing because it suggests that meaning is not sitting out there waiting to be discovered in the furniture of the universe.
Context matters: in a Greece still saturated with mythic causality, atomism is an early wager on mechanism. The jab at "opinion" is also a jab at social authority. If only atoms and void are truly real, then custom, status, and pious consensus lose their claim to be written into nature. Democritus isn't just describing the universe; he's challenging who gets to declare what's true when human experience is, at best, a user interface for matter.
Quote Details
| Topic | Truth |
|---|---|
| Source | Democritus — commonly quoted as “Nothing exists except atoms and empty space; everything else is opinion.” (listed on Wikiquote; original is a fragmentary attribution) |
| Cite |
Citation Formats
APA Style (7th ed.)
Democritus. (2026, January 17). Nothing exists except atoms and empty space; everything else is opinion. FixQuotes. https://fixquotes.com/quotes/nothing-exists-except-atoms-and-empty-space-27226/
Chicago Style
Democritus. "Nothing exists except atoms and empty space; everything else is opinion." FixQuotes. January 17, 2026. https://fixquotes.com/quotes/nothing-exists-except-atoms-and-empty-space-27226/.
MLA Style (9th ed.)
"Nothing exists except atoms and empty space; everything else is opinion." FixQuotes, 17 Jan. 2026, https://fixquotes.com/quotes/nothing-exists-except-atoms-and-empty-space-27226/. Accessed 12 Feb. 2026.






