My personal experience as a UNIX convert - straight from a Liberal Arts background - forged by years of intuited computer know-how seems to bear this out.<p>I haven't had much use of this yet, but supposing others aren't aware of it, people like to share their cli gems here: <a href="http://www.commandlinefu.com/commands/browse" rel="nofollow">http://www.commandlinefu.com/commands/browse</a>