Related:

• A cosmos without the Doctor scarcely bears thinking about. -- Master, The Five Docto
• McCoy: "Admiral, wouldn't it be easier to just put an experienced crew back on the ship?
  Kirk: "Galloping around the cosmos is a game for the young, Doctor....
• The Doctor is ON.
• Free communication, free thought!
• free: freeing free block
• free: freeing free frag
• Sleeping alone, except under doctor's orders, does much harm.
  Children will tell you how lonely it is sleeping alone....
• Homer: This isn't fair! How can you tell who's sane and who's insane?
  Doctor: Well, we have a very simple method. [stamps his hand, `INSANE'] Whoever has that stamp on his hand is insane....
• We have the power to do anything we like. Absolute power over every particle in the universe, everything that has ever existed or ever will exist, as from this moment.
  Are you listening to me, Romana?] Romana: Yes, of course I am....