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andyjohnson0today at 8:29 PM3 repliesview on HN

GEB is a great book, and I've probably read it at least 3.33333333... times over the years. As a late teen it blew my mind. But I'm not sure I'd recommend it as a route into Gödel's proofs [1]. The book covers a lot of other ground too, and is notoriously digressive and quirky (looking at you, dialogues).

Instead I'd recommend Gödel's Proof by Nagel and Newman for a conceptual intro.

[1] I'm not a mathematician, so my understanding is necessarily informal.


Replies

gus_massatoday at 9:40 PM

I really like GEB.

Most proof of the Gödel theorem use the primes encoding that is makes all the operations very unintuitive. But GEB uses just ascii and a lot of the side task get obvious. (It uses base 20 instead of 256, but it's the same idea.)

> is¨notoriously digressive and quirky

It is super mega ultra notoriously digressive and quirky.

bordotoday at 8:35 PM

I can second this as a wonderful introduction to the proofs. This is the book that got me into logic and formal methods.

undershirttoday at 9:03 PM

I’ll never understand how GEB was using math, art, and music to explain consciousness (and Hofstadter himself still thinks no one understood it), but Nagel and Newman did a great job explaining why logic as a mechanical thing has only a tenuous relationship to concepts we understand, and that helped me crack at least a little bit of the mystery I was after when giving up on GEB.

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