To divide a cube into two other cubes, a fourth power, or…
“To divide a cube into two other cubes, a fourth power, or in general any power whatever into two powers of the same denomination above the second is impossible, and I have assuredly found an admirable proof of this, but the margin is too narrow to contain it.”
About This Quote
This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation.
Fermat claims a proof that a power higher than the second cannot be expressed as sum of two like powers, noting his proof is too long for the margin.
In simple terms: Higher powers cannot be split into two equal lower powers.
Recognize limits of simple proofs.
Themes
Mood
Type
When to use this quote
- academic research
- teaching
- problem solving
- historical analysis
Key Concepts
Questions to Reflect On
- Why do some mathematical truths resist elementary proof?
- How does marginal space affect communication of ideas?
Proofs may require more space than marginal notes.