A critical factor in its success was that the X developers were willing to give the sources away for free in accordance with the hacker ethic, and able to distribute them over the Internet.
Eric S. RaymondYou cannot motivate the best people with money. Money is just a way to keep score. The best people in any field are motivated by passion.
Eric S. RaymondWe hackers are a playful bunch; we'll hack anything, including language, if it looks like fun (thus our tropism for puns). Deep down, we like confusing people who are stuffier and less mentally agile than we are, especially when they're bosses. There's a little bit of the mad scientist in all hackers, ready to discombobulate the world and flip authority the finger - especially if we can do it with snazzy special effects.
Eric S. Raymond