I have always liked the idea of going to print because a big part of what we are about is to disseminate knowledge throughout the world and not just to people who have broadband.
I have always viewed the mission of Wikipedia to be much bigger than just creating a killer website. We're doing that of course, and having a lot of fun doing it, but a big part of what motivates us is our larger mission to affect the world in a positive way.
Love. It isn't very popular in technical circles to say a lot of mushy stuff about love, but frankly it's a very very important part of what holds our project together.
The goal is to give people a free encyclopedia to every person in the world, in their own language. Not just in a 'free beer' kind of way, but also in the free speech kind of way.