Before the commercial ventures, Linux tended to be rather hard to set up, because most of the developers were motivated mainly by their own interests.
Linus TorvaldsI used to be interested in Windows NT, but the more I see it, the more it looks like traditional Windows with a stabler kernel. I don't find anything technically interesting there.
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 Torvalds