Related:

• Tell me Doctor, where are we goin' this time?
• That's the point, Group Captain. It isn't even remotely human.
  -- Doctor, Remembrance of the Dalek...
• Turlough: Time will tell. Doctor: Yes, indeed. Aboard the TARDIS, it always does.
  -- Warriors of the Deep...
• Every great decision creates ripples--like a huge boulder dropped in a lake.
  The ripples merge, rebound off the banks in unforseeable ways....
• Good place to put things--cellars. -- Dr. McCoy, REMEMBRANCE OF THE DALEKS
• Captain, how soon can we land?" "I can't tell." "You can tell me; I'm a doctor." -- Airplane!
• Tinkering with time is always a bad idea. -- The Docto
• Interfere? Of course we should interfere! Always do what you're best at, that's what I say.
  -- Doctor Who...
• We are on the brink of descruc- destruction. -- Doctor, Edge of Destructio