Radish rosettes! These are hard to make. They're a very advanced race.

Related:

• Alien: Greetings. I am Kang. Do not be frightened.
  We mean you no harm. Marge: You, you speak English...
• Nobody, but NOBODY eats the Simpsons! -- Homer,
  "Hungry Are the Damned" in "Treehouse of...
• Look, I know that to you, we Simpsons are a lower order of life.
  We face that prejudice every day of our lives... ...
• Lisa, see what we mean when we say you're too smart for your own good?
  Marge, after Lisa ruins things yet again, "Hungry...
• Alien: [drooling] Your wife is quite a... dish. Homer:
  Oooh, thanks. -- "Hungry Are the Damned" in "Treehouse...
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  And a thousand times greater than what you call...
• Alien 1: Anyone from a species that has mastered intergalactic travel raise your hand.
  [raises his tentacle] Alien 2: [raises his tentacle]...
• Alien: On this cable system, we receive over one million channels from the furthest reaches of the galaxy.
  Bart: Do you get HBO? Alien: No, that would cost extra...
• Prime location, eighteen bedrooms, moat... -- Marge admires the family's new mansion,
  "Bad Dream House" in "Treehouse of...