[Gozed]

Arthur looked up. "Ford!" he said, "there's an infinite number of monkeys outside who want to talk to us about this script for Hamlet they've worked out."
"Ford," he said, "you're turning into a penguin. Stop it."
"But that's not the point!" raged Ford "The point is that I am now a perfectly safe penguin, and my colleague here is rapidly running out of limbs!"

Direct quotes from the first book.