it tells you "cannot create directory". You have to explicitly tell it you want a space in by using quotes (as you well know).
Oh, and it's my computer. I don't want my shell telling me what I'm "allowed" to do. If I explicitly tell it to do something, it should damn well do it!
Oh, and it's my computer. I don't want my shell telling me what I'm "allowed" to do. If I explicitly tell it to do something, it should damn well do it!