UNIX has a philosophy, it has 25 years of history behind it, and most importantly, it has a clean core. It strives for something - some kind of beauty. And that's really what struck me as a programmer. Operating systems that normal home users are used to, such as DOS and Windows, didn't have any way of life. Nobody tried to design Windows - it just grew in random directions without any kind of thought behind it. [...] I don't think Microsoft is evil in itself; I just think that they make really crappy operating systems.
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