“
And so," he went on good-naturedly, "there ought to be one fairy for every boy and girl."
"Ought to be? Isn't there?"
"No. You see children know such a lot now, they soon don't believe in fairies, and every time a child says, 'I don't believe in fairies,' there is a fairy somewhere that falls down dead.
”
”
J.M. Barrie (Peter Pan (Deluxe Watermill Classics))