“That’s very good thinking, you know. Turn on the Improbability Drive for a second without first activating the proofing screens. Hey, kid, you just saved our lives, you know that?” “Oh,” said Arthur, “well, it was nothing really ….” “Was it?” said Zaphod. “Oh well, forget it then. Okay, computer, take us in to land.” “But …” “I said forget it.”