相关的信息:
①情人节卡片
(附上对应的柴郡猫ref)

(原文)

"Nothing would be what it is, because everything would be what it isn't. And contrary wise, what is, it wouldn't be. And what it wouldn't be, it would."

"You see a dog growls when it's angry, and wags it tails when it's pleased. Now I growl when I'm pleased, and wag my tail when I'm angry. Therefore I'm mad."

"The proper order of things is often a mystery to me."
非常明显的三组“是和不是”。