An ill-tempered man went to see the doctor."What's wrong with you?" the doctor asked."That's your duty to find out," the man said. "That's why I came to see a doctor." "In that case," the doctor said, "I'd like you to sit in the reception room for about an hour. I want to call in specialist. He's a vet, and he is the only doctor I know who can make a medical diagnosis without asking questions.

Hãy cười tươi sau khi đọc nó. Cười_lên_mỗi_ngày_!