I recall him working on submitting a patch (which I think got accepted after a few necessary revisions) to WebKit, and him explaining to me how WebKit is behind both Safari and Chrome, and how even though the companies and its fanboys are grabbing at each others' throats, the developers are happily working together, conversing casually on the mailing list and on twitter. It reminded me of the great sports rivalries, where the fans and media rile up the heat and hatred, but the players themselves remain respectful to their brethren on the other side of the lines.
In the years since, I've been able to help out some OSS projects as a non-coder, and I look back and think that learning about the collaboration behind WebKit certainly nudged me a little bit towards this direction.
It's a bit sad for me to see the Google and Apple teams split in this manner, since it was such a visible and prominent example of how OSS can bridge corporate divides, but I am hopeful that down the line we'll all look back at this moment in history with fondness.