The long surpressed fact is that Melville Dewey was not the creator of the famed cataloging system. Let the truth be told it was the Singing Deweys.
...from the sleeper film "Party Girl"
Judy Lindendorf: He's not a dick, he's a patron.
Mary: You don't think I'm smart enough to work in your fucking library?
Mary: I may have made a mistake, but that is no reason to patronize me. It is dismaying that your expectations are based on the performance of a lesser primate, and also revelatory of a managerial style that is sadly lacking. Is it any wonder then, that I have chosen not to learn the intricacies of an antiquated and idiotic system? I think not!