INTERVIEWER: What do you mean when you say programming is a religious experience for a lot of people?
[GARY] KILDALL: Well, if you talk about programming to a group of programmers who use the same language, they can become almost evangelistic about the language. They form a tight-knit community, hold to certain beliefs, and follow certain rules in their programming. It's like a church with a programming language for a bible...
But I'm not putting myself in a special category either; I can preach about the wonders of LISP all day.
He is probably Jewish. Anyway, if you tried to follow also the new testament it would get silly. E.g. just regarding the hair issue, the mosaic law say you must not cut your hair, Jesus say we have to follow the mosaic law, and Paul say that a man must not have long hair.
It quickly gets impossible, which is why the different Christian denominations chose various interpretations where they only have to follow a subset of the laws and directives put forth in the bible.
[GARY] KILDALL: Well, if you talk about programming to a group of programmers who use the same language, they can become almost evangelistic about the language. They form a tight-knit community, hold to certain beliefs, and follow certain rules in their programming. It's like a church with a programming language for a bible... But I'm not putting myself in a special category either; I can preach about the wonders of LISP all day.
--excerpt from Programmers at Work, S. Lammers