Cheshire Cat character page 

"`But I don't want to go among mad people,' Alice remarked. `Oh, あなた can't help that,' 発言しました the Cat: `we're all mad here. I'm mad. You're mad.' `How do あなた know I'm mad?' 発言しました Alice. `You must be,' 発言しました the Cat, `or あなた wouldn't have come here.'