Day 237 · Aug 24

The Birthday of Jorge Luis Borges (1899) – The Library of Babel

Borges was a writer who loved mathematics and infinity. His story ‘The Library of Babel’ describes a universe consisting of hexagonal rooms filled with books containing every possible combination of letters. The number of books is finite but astronomical: 25 symbols (22 letters, space, period, comma), each book 410 pages, each page 40 lines, each line 80 characters – total books = 25^(410×40×80) ≈ 10^(1,800,000). Borges explores the combinatorial explosion and the paradox of total information being meaningless noise. His work influenced many mathematicians (e.g., the idea of the ‘total library’ of all possible books).

If the library contains every possible book, then it must contain a book that is the exact history of your life, and also a book that is that history with one typo. How can you find the true one?

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