Related:

• I'm a doctor, not a mechanic." -- "The Doomsday Machine", when asked if he had heard of the idea of a doomsday machine.
  "I'm a doctor, not an escalator." -- "Friday's Child", when asked to help the very pregnant Ellen up a steep incline....
• They're offering you a chance for combat. They consider it more pleasurable than love.
  -- McCoy, "Friday's Child," stardate 3497.2....
• We found them totally uninterested in medical aid or hospitals.
  They believe that only the strong should survive. -- McCoy, "Friday's Child," stardate 3497.2....
• McCoy: "What am I, a doctor or a moon shuttle conductor?
  -- "The Corbomite Manuever", Stardate 1514.0....
• Earthmen fear to bargain honestly. -- Kras the Klingon, "Friday's Child," stardate 3497.2.
• To live is always desirable. -- Eleen the Capellan, "Friday's Child," stardate 3498.9.
• Virtue is a relative term. -- Spock, "Friday's Child," stardate 3499.1.
• McCoy: "I'm a doctor, not a bricklayer." -- "The Devil In The Dark", Stardate 3196.1.
• McCoy: "I'm a doctor, not a coal miner." -- "The Empath", Stardate unknow