Diogenes Laertius — Life of Heraclitus
Book nine of the Lives gathers sayings attributed to Heraclitus, anecdotes about his character and divergent stories of his death. It is an essential witness, but not every story is an established fact.
Understanding the text
Diogenes wrote centuries after the philosopher and assembled literary and polemical traditions. Quotations from the lost book must be distinguished from his biographical narrative.
A late ancient biography whose anecdotes and quotations require critical reading.
Key points
- 01
Historical distance
Generations separating author and subject make the origin of many anecdotes uncertain.
- 02
A constructed character
The solitary, disdainful thinker may reflect biographical conventions as well as memories.
- 03
Preserved quotations
Quoted passages are valuable, but their selection and surrounding context come from the biographer.
Explore the ideas in depth
Reading an uncertain life
Separate sources, anecdotes and reconstruction in Diogenes’ biography.
Historical distance
Generations separating author and subject make the origin of many anecdotes uncertain. Identify the ancient source preserving the passage and distinguish its words from modern interpretation.
A constructed character
The solitary, disdainful thinker may reflect biographical conventions as well as memories. Compare this idea with another witness: an isolated quotation does not automatically restore its lost context.
Preserved quotations
Quoted passages are valuable, but their selection and surrounding context come from the biographer. Note what the document permits you to conclude and what remains a hypothesis about the philosopher’s thought.
Questions to carry into your reading
- Which information has an identifiable witness?
- Which anecdotes might express a literary convention?
Separate direct quotations, summaries and anecdotes before reconstructing a life.
How to read it
Separate direct quotations, summaries and anecdotes before reconstructing a life.
Editions & sources
Summaries and key points are original editorial interpretations. They accompany reading the work and do not replace an edition of the text. Editorial method ↗