Related:

• I haven't got time to chat to undersecretaries, permanent or otherwise.
  -- Pertwee, DOCTOR WHO AND THE SILURIANS...
• Lisa: [annoyed] Dad! Homer: Yes, sweetheart? Lisa
  Obesity is really unhealthy; any doctor will tell you that....
• One day, I shall come back. Yes, I shall come back.
  Until then, there must be no regrets, no tears, no anxieties....
• A doctor's reputation is made by the number of eminent men who die under his care.
  -- George Bernard Shaw (1856-1950)...
• A man sank into the psychiatrist's couch and said, "I have a terrible problem, Doctor.
  I have a son at Harvard and another son at Princeto...
• Gosh that takes me back... or is it forward? That's the trouble with time travel, you never can tell.
  -- Doctor Who -- Doctor Who, The Androids of Tara...
• Careful, careful--I might explode! -- Doctor Who, REVENGE OF THE CYBERMEN
• Doctor supports combination gambit. -- Doctor Who, SILVER NEMESIS