Related:

• Circular logic will only make you dizzy." -- Peri "I know a computer when I talk to one!
  -- The Docto...
• Interfere? Of course you should interfere! Always do what you're best at, I say. -- Doctor Who
• You, you, you shouldn't, you shouldn't traumatize women with sexual intercourse.
  I should know, I'm a medieval doctor, I own a mansion and a yacht....
• Doctor: Mrs. Simpson, I'm sorry, but your husband suffers from a persecution complex, extreme paranoia, and bladder hostility.
  Marge: Doctor, if you just talk to him for five minutes without mentioning our son Bart, you'd see how sane he is....
• Joey: Look, I know I should have told you this a long time ago but I am not Drake Remore, OK.
  I'm not even a doctor, I'm an actor. I just pretend to be a doctor....
• The Doctor is ON.
• Doctor, doctor, gimme the news. I've got a bad case of loving you.
• Ahoy, Maties! If the water turns blue, a baby for you!
  If purple ye see, no baby thar be! If ye test should fail, to a doctor set sail!...
• Selma: Thank you, doctor. Doctor: Oh, I'm not a doctor.
  -- But I play one on TV!, "Selma's Choice...