I always die a little inside reading this guy's stuff because it's so easy to see how brilliant he is, and how much schizophrenia is affecting his talent. The worst part is that even he wants to "break out of [his] prison," and it's heartbreaking to see when somebody can't.
I've been following Davis' work for around 5 years now. What he has been able to write, and the proficiency with which he writes it, has in my opinion surpassed all the programmers whose Ruby/Haskell/Clojure dreck always appears on the HN frontpage.