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 Measure of a Man (Star Trek: The Next Generation) fundamentals of the "Star Trek" philosophy and what Gene Roddenberry had been writing about in different ways from the mid ’60s." But he said that his favourite episode was "The Inner Light". On Twitter in April 2013, Marina Sirtis (Troi) named this as her favorite episode. "Entertainment Weekly" said that "It is well-established Trek gospel that the first truly great episode of Star Trek: The Next Generation is 'The Measure of a Man'". Mark Jones and Lance Parkin, in their book "Beyond the Final Frontier : An Unauthorised Review of Star Trek", called "The Measure of a Man" "a blunt