Philosophy · Level 5 · 258 words

The Ship of Theseus

Original passage © Studio AM, written for Fluency.

Imagine a wooden ship kept in a harbor as a monument. Over the years its planks rot and are replaced one by one, until not a single original piece remains. Is it still the same ship? Now suppose someone gathered all the discarded planks and rebuilt the original vessel from them. Which of the two is the real ship of Theseus - the restored one in the harbor, or the reassembled one in the workshop?

The puzzle is ancient, and its point is not to trick us but to expose how loosely we use the word same. We speak as if identity were a simple fact, a label that either applies or does not. The ship shows that it is nothing of the kind. Depending on what we care about - the continuous form, the original matter, the ship's history and function - we get different, equally reasonable answers.

The problem is not confined to ships. Every cell in your body will be replaced over the coming years, yet you do not think you become a different person. A river keeps its name though no drop stays in it. An orchestra survives the retirement of all its players. In each case we call the thing continuous, but we cannot quite say what the continuity consists of.

Perhaps identity is less a thing an object possesses than a story we choose to keep telling about it. The ship is the same because we treat it as the same, and that decision, not the planks, is what holds it together.

Comprehension questions

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4 questions
1. What is the main point of the passage?

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A. Identity over time is not a simple fact but depends on what we choose to care about.
The passage says identity is 'less a thing an object possesses than a story we choose to keep telling about it.'

2. In the second version of the puzzle, what is built from the discarded planks?

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B. The reassembled original vessel
The text describes someone who 'gathered all the discarded planks and rebuilt the original vessel from them.'

3. The examples of the body, the river, and the orchestra are used to show that:

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A. The identity puzzle reaches far beyond ships, into living and everyday things.
They follow the line 'The problem is not confined to ships,' extending the puzzle to bodies, rivers, and orchestras.

4. In 'rebuilt the original vessel from them,' the word "vessel" most nearly means:

Show answer for question 4

A. a ship
Here 'the original vessel' refers to the boat rebuilt from the old planks.

Source: Written for Fluency. Original passage © Studio AM, written for Fluency.