Wipe them out. All of them.
— Darth Sideous, Star Wars The Phantom Menace
NO PITY! NO REMORSE! NO FEAR!
— Black Templar Battle Cry, Warhammer 40,000
When you wipe out your enemies, be sure you destroy them all. The defeated have long memories.
— The Tactica Imperialis, Warhammer 40,000
They came from Fort William with murder in mind,
The Campbell had orders King William had signed,
'Put all to the sword,' these words underlined,
'And leave none alive called MacDonald.'
- The Massacre of Glencoe by Jim McLean
Female Changeling: I want the Cardassians exterminated.
Weyoun: (cluelessly) Which ones?
Female Changeling: All of them. The entire population.
Weyoun: That will...take some time...
Female Changeling: Then I suggest that you begin at once.
—Star Trek: Deep Space Nine, "What You Leave Behind"
You are worse than the Youma and you all deserve to die for this! There will be no survivors.
— Teresa of the Faint Smile, Claymore
I don't think they're foolish enough to resist. However, if something should happen... Burn the village and kill them all. Let the bodies rot in the sun and leave one of our flags to set an example for others who may defy us.