I don't really want to speak for Steve, but the impression that I get from his writing is that - he believes Jesus Christ existed, and while not necessarily "the son of God" and all that jazz, was (is?) a super-enlightened person.
Perhaps
Google has the answers? The
first link looks promising.
Edit: here's a Steveism I found: "Jesus is like my spiritual battery, my ultimate role model for personal growth". (
check out the full entry)