mu

	This is the JargonFile ^(V4.00) entry for mu - Next: MUD, Prev: MS-DOS
:mu: /moo/ The correct answer to the classic trick question "Have you stopped beating your wife yet?". Assuming that you have no wife or you have never beaten your wife, the answer "yes" is wrong because it implies that you used to beat your wife and then stopped, but "no" is worse because it suggests that you have one and are still beating her. According to various Discordians and Douglas Hofstadter the correct answer is usually "mu", a Japanese word alleged to mean "Your question cannot be answered because it depends on incorrect assumptions". Hackers tend to be sensitive to logical inadequacies in language, and many have adopted this suggestion with enthusiasm. The word mu is actually from Chinese, meaning nothing; it is used in mainstream Japanese in that sense, but native speakers do not recognize the Discordian question-denying use. It almost certainly derives from overgeneralization of the answer in the following well-known Rinzei Zen teaching riddle: A monk asked Joshu, "Does a dog have the Buddha nature?" Joshu retorted, "Mu!" See also has the X nature, AI Koans, and Douglas Hofstadters "G"odel, Escher, Bach: An Eternal Golden Braid" (pointer in the Bibliography in Appendix C.
* (text is auto-included via JargonExtension by mutante using jargon with VERSION 4.0.0, 24 JUL 1996 - JargonFile by Eric S. Raymond is in the public domain)