Related:

• No, Alydon. And you must throw off these suspicions.
  They're based on fear. And fear breeds hatred and war....
• You are the children of a dead planet, earthdeirdre, and this death we do not comprehend.
  We shall take you in, but may we ask this question--will we too catch the planetdeath disease?...
• And then I got rescued by this bowl! -- Jo, PLANET OF THE DALEKS
• Khan: "I shall leave you as you left me...as you left her.
  Marooned for all eternity in the center of a dead planet....
• Immortality is dead!
• I'm not dead.
• Sarah Jane, you keep thinking I'm DEAD! -- Fourth Doctor.
• It is no time to go for the doctor when the patient is dead. Irish Proverb
• Resistance is useless. Stand still. -- The Doctor, The Web Plane