Fairy tales are more than true: not because they tell us that dragons exist, but because they tell us that dragons can be beaten.
Neil GaimanTraveling through the Dragon's Den, it has just been explained that Haroun, the Ifrit, has been caught in a mirror trap. Here is the passage that follows: "So," said Silas. "Now there are only three of us." "And a pig," said Kandar [the mummy] "Why?" Asked Miss Lupescu, with a wolf-tongue, through wolf teeth. "Why the Pig?" "It's lucky," said Kandar. Miss Lupescu growled, unconvinced. "Did Haroun have a pig?" asked Kandar, simply.
Neil Gaiman