Full piece: http://www.infoworld.com/cgi-bin/displayNew.pl?/petrel/971215np.htm
He'd suggest a feature that I knew couldn't be programmed. We'd argue about it until we were both red in the face. There would be a long silence. And then I'd do it. And together we built a remarkably sophisticated game that we played endlessly. ...
O'Reilly and Associates President Tim O'Reilly ... is convinced that free software is where the innovation is taking place... More and more of the advances and innovations in software are taking place where people are programming for passion rather than profit. ... As disorganized and distributed an effort it may be, [free] software advances in Internet time. ... The Web is built on [it.] ...
[There are things I might not have understood] had I not spent those long weekends arguing with Ed Garassi. Neither of us were motivated by salaries or project deadlines. We were motivated by the challenge, the ability to be passionately opposite in our views, and the ability to rethink them. That could be the secret to writing the best software...