One of the questions I've always hated answering is how do people make money in open source. And I think that Caldera and Red Hat - and there are a number of other Linux companies going public - basically show that yes, you can actually make money in the open-source area.
Linus TorvaldsAn individual developer like me cares about writing the new code and making it as interesting and efficient as possible. But very few people want to do the testing.
Linus TorvaldsI've never regretted not making Linux shareware: I really don't like the "pay for use" binary shareware programs.
Linus Torvalds