John and David were both patients in a Mental hospital. One day, John
suddenly dived into the deep end of the swimming pool. David jumped in
and saved him, and the medical director came to know of his heroic act..
He immediately order David to be discharged from the Mental Hospital as
he is OK.

Doctor: We have good news and bad news for you, David. The good news is
that we are going to discharge you because you have regained your
senses, since you are able to jump in and save another patient you are now a
normal person. The bad news is that, the patient Mr. John, whom you
have saved, hung himself in the toilet, and died.

David: Doctor, he didn't hang himself. I hung him there to dry !