On Nature

E359022

On Nature is a lost philosophical treatise by the ancient Greek sophist Gorgias, known primarily through reports and fragments that present a radical skeptical argument about existence, knowledge, and communication.

All labels observed (1)

Label Occurrences
On Nature canonical 2

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Statements (44)

Predicate Object
instanceOf ancient Greek philosophical work
lost philosophical treatise
argumentStructure three-part skeptical argument
associatedWithSchool Sophism
attributedTo Gorgias
surface form: Gorgias of Leontini
author Gorgias
claim1 nothing exists
claim2 if anything exists, it cannot be known
claim3 if anything can be known, it cannot be communicated to others
communicationTheme gap between words and things
culturalContext ancient Greek sophistic movement
epistemologicalTheme impossibility of certain knowledge
focusesOn limits of human cognition
limits of linguistic expression
relationship between thought and reality
genre philosophical treatise
sophistic work
hasFragmentSource Pseudo-Aristotle
Sextus Empiricus
other doxographical writers
hasTitleVariant On Nature or On What Is
surface form: On Nature or On What Is Not

On Non-Existence
surface form: On Non-Being
historicalPeriod Classical Greek philosophy
influenceOn ancient epistemology
ancient skepticism
philosophy of language
rhetorical theory
isLostWork true
knownFrom fragments
reports by later authors
mainTopic communication
existence
knowledge
skepticism
ontologicalTheme non-being
originalLanguage Ancient Greek
philosophicalMethod argumentative refutation
use of paradoxical reasoning
philosophicalPosition radical skepticism about existence
skepticism about the possibility of communication
skepticism about the possibility of knowledge
regionOfOrigin Greek world
relatedWorkByAuthor Encomium of Helen
workStatus fragmentary

How these facts were elicited

Referenced by (2)

Full triples — surface form annotated when it differs from this entity's canonical label.

Gorgias notableWork On Nature
Anaximenes of Miletus wroteWork On Nature