Education Quote by Augustus De Morgan
“I was x years old in the year x2.”
About This Quote
Source Letter to a colleague, 1850
He points out a self‑referential age puzzle, highlighting logical paradoxes.
In simple terms: A paradox about age and years.
Key Takeaway
Question self‑referential statements.
Themes
logic
paradoxes
mathematics
Mood
thought‑provoking
playful
Type
educational
philosophical
When to use this quote
- teaching math
- brain teasers
- philosophical debates
- critical thinking exercises
Key Concepts
self‑reference
numeric puzzles
Questions to Reflect On
- What does this paradox reveal about language?
- How can paradoxes aid learning?
A Different Perspective
Such puzzles can be confusing without context.
![“Imagine a person with a gift of ridicule [He might say] First that a negative quantity has no logarithm; secondly that a negative quantity has no square root; thirdly that the first non-existent is to the second as the circumference of a circle is to the diameter.” quote by Augustus De Morgan](https://sms4smile.com/quotes/img-quotes/17f/augustus-de-morgan-18916_circles_imagine-a-person-with-a-gift-of-ridicule_136734.jpg)
![“As to writing another book on geometry [to replace Euclid] the middle ages would have as soon thought of composing another New Testament.” quote by Augustus De Morgan](https://sms4smile.com/quotes/img-quotes/ed4/augustus-de-morgan-18916_age_as-to-writing-another-book-on-geometry-t_584350.jpg)
