“You mean to say he became mad deliberately?'...Nothing is more likely,' said the duke.”

“Mad Hatter: Would you like a little more tea? Alice: Well, I haven't had any yet, so I can't very well take more. March Hare: Ah, you mean you can't very well take less. Mad Hatter: Yes. You can always take more than nothing.”

“I said it unto him who isn’t, and he wisely said nothing. Sometimes saying nothing is saying more than enough.”

“Albus Dumbledore had gotten to his feet. He was beaming at the students, his arms opened wide, as if nothing could have pleased him more than to see them all there."Welcome!" he said. "Welcome to a new year at Hogwarts! Before we begin our banquet, I would like to say a few words. And here they are: Nitwit! Blubber! Oddment! Tweak!""Thank you!"He sat back down. Everybody clapped and cheered. Harry didn't know whether to laugh or not.“Is he — a bit mad?” he asked Percy uncertainly."Mad?" said Percy airily. "He's a genius! Best wizard in the world! But he is a bit mad, yes. Potatoes, Harry?”

“Thanks," he said. "De nada," said Julius. "What does that mean?" said Charlie. "It's nothing, in Spanish." said Julius. "I mean, it means nothing, the word nothing, not that it doesn't mean anything, though of course it doesn't mean anything, it means something: it means nothing. Nothing is what it means. Not that it doesn't mean anything." "No, it means nothing, I know what you mean." said Charlie with a straight face. They started to giggle.”

“Not at all," said Dorothea, with the most open kindness. "I like you very much."Will was not quite contented, thinking that he would apparently have been of more importance if he had been disliked. He said nothing, but looked dull, not to say sulky.”