Well, he was humming this hum to himself, and walking along gaily, wondering what everybody else was doing, and what it felt like, being somebody else, when suddenly he came to a sandy bank, and in the bank was a large hole.
"Aha!" said Pooh. (Rum-tum-tiddle-um-tum.) "If I know anything about anything, that hole means Rabbit," he said, "and Rabbit means Company," he said, "and Company means Food and Listening-to Me-Humming and such like. Rum-tum-tum-tiddle-um."
So he bent down, put his head into the hole, and called out:
"Is anybody at home?"
There was a sudden scuffling noise from inside the hole, and then silence.
"What I said was, 'Is anybody at home?'" called out Pooh very loudly.
"No!" said a voice; and then added, "You needn't shout so loud. I heard you quite well the first time."
"Bother!" said Pooh, "Isn't there anybody here at all?"
"Nobody."
Winnie-the-Pooh took his head out of the hole, and thought for a little, and he thought to himself, "There must be somebody there, because somebody must have said 'Nobody.'" So he put his head back in the hole, and said:
