Presocratic philosophy · c. 540–480 BCE

Heraclitus

Listen for order within change.

Heraclitus of Ephesus investigates the world’s common order through compressed statements about logos, opposites and fire. His book is lost: what we read depends on ancient quotations and testimonies whose context and interpretation remain contested.

Ephesus · Ionia
Portraits: artistic interpretations
A QUESTION TO BEGIN WITH

How can order be recognized within change?

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Biography

Heraclitus of Ephesus investigates the world’s common order through compressed statements about logos, opposites and fire. His book is lost: what we read depends on ancient quotations and testimonies whose context and interpretation remain contested.

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Philosophy

The term may mean a common account or order. Readers debate how it connects Heraclitus’ speech to the structure of the world.

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Reading guides

Original introductions to enter the works, discover their central questions and take the reflection further.

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Bibliography

Works, testimonies and further readings are distinguished. Dates refer to composition or first publication, as specified in each entry.

READING GUIDE

A first reading.