我还以为那是我的手

Absent-minded Professor: Heavens! Someone stole my wallet! Wife: Didn't you feel a hand in your pocket? Absent-minded Professor: Yes, but I thought it was mine. 教授:天哪!有人偷了我的钱包! 妻子:你难道没感觉到一只手伸进你的口袋? 教授:感觉到了,可我还以为那是我的手呢?