I'd argue that everybody wants to do something that matters, and the fact that Linux has had a huge impact on the tech market and is used virtually everywhere is obviously very personally satisfying. I think programming is fun, and the community around the kernel is great, but a project has to be relevant too.
Linus TorvaldsA lot of people still like Solaris, but I'm in active competition with them, and so I hope they die.
Linus TorvaldsC++ is a horrible language. It's made more horrible by the fact that a lot of substandard programmers use it, to the point where it's much much easier to generate total and utter crap with it.
Linus TorvaldsI very seldom worry about other systems. I concentrate pretty fully on just making Linux the best I can.
Linus Torvalds