The little boy, Nasrudin, would not take his medicine. His father was trying to persuade him.
"Come on, Nasrudin," said his father. "I don't like medicine any better than you, but I just make up mymind that I'll take it, and I do. It's just a question of will power."
"Well, when I have got medicine to take," said Nasrudin, "I just make up my mind that I won't take it,and I don't."