Leonard McCoy is confronted with the unusual silicon-based Horta alien in "The Devil in the Dark" (1967), saying, "I'm a doctor, not a bricklayer." The line was used in "Terra Nova". Kelley himself parodied the phrase for a "Trivial Pursuit" commercial, in which the question is asked "How many chambers does a human heart have?" Kelley appears on screen and replies "How should I know? I'm an actor, not a doctor!". Leonard McCoy Dr. Leonard H. "Bones" McCoy is a character in the American science fiction franchise "Star Trek". First portrayed by DeForest Kelley in the , McCoy also appears in the
The Physics of Star Trek in November 1995, and a paperback edition followed in September 1996. The book was revised and updated by Krauss in 2007. Krauss's next book, "Beyond Star Trek: Physics from Alien Invasions to the End of Time", was published in 1997. The Physics of Star Trek The Physics of Star Trek is a 1995 non-fiction book by the theoretical physicist Lawrence M. Krauss. It is the third book by Krauss, who later wrote a followup titled "Beyond Star Trek" in 1997. Krauss discusses the physics involved in various concepts and objects described in the "Star Trek" universe. He investigates the possibility