Moment
Equal wood, unequal appearances
Athens, Greece; the prison conversation depicted in Plato's Phaedo, set in 399 BCE
In the Phaedo's account of Socrates' last day, the discussion turns to pieces of wood and stone that appear equal. Socrates asks whether these objects are the same as Equality itself. The objects can appear equal or unequal under different comparisons. Equality itself, he argues, does not change.
- Speaker
- Socrates, as written by Plato
- Examples
- Pieces of wood and stone
- Standard
- Equality itself
The caveat
This is a scene in a philosophical dialogue, not a surviving transcript of Socrates' prison conversation.
Plato uses this distinction to argue that the soul knew Equality before birth. That further conclusion depends on accepting his argument about recollection.
How it connects
The Phaedo turns ordinary equal-looking objects into a problem about Equality itself.
This moment appeared in The standard behind the comparison, the Involves connection for October 30, 2026, which asked: How do you recognize an imperfect example of something?
Check yourself
How should the prison discussion in the Phaedo be read?
As a philosophical scene written by Plato. Exactly. The dialogue presents arguments through characters; it is not a transcript or experimental report.
What the sources establish
In the Phaedo's literary account of Socrates' final day, wood and stone illustrate the distinction between equal things and Equality itself.
Sources
Phaedo (Plato; Benjamin Jowett translation; Project Gutenberg), 74a–75d: equal pieces of wood and stone, Equality itself, and recollection