There were open source projects and free software before Linux was there. Linux in many ways is one of the more visible and one of the bigger technical projects in this area, and it changed how people looked at it because Linux took both the practical and ideological approach.
Linus TorvaldsOne 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 TorvaldsYou know, the mark of intelligence is realizing when you're making the same mistake over and over and over again, and not hitting your head in the wall five hundred times before you understand that it's not a clever thing to do.
Linus TorvaldsThe thing with Linux is that the developers themselves are actually customers too: that has always been an important part of Linux.
Linus Torvalds