The opponents face off in the big tournament. (L–R) Johnny Lawrence (William Zabka), referee Pat E. Johnson, and Daniel LaRusso (Ralph Macchio), in “The Karate Kid.” Columbia Pictures
This coming-of-age movie isn’t only about karate. It argues that ancient martial arts traditions are more about heart and mind than arms and legs. They’re more about cultivating restraint, a work ethic and discipline, than showmanship, one-upmanship, or revenge.