Once there lived an unhappy king who slept badly and didn't feel like eating anything. This made the 1 and his people worried. A 2 was called in to examine him. The doctor said it's all in his mind instead of his body. So neither 3 nor rest could help him but a shirt of a happy person. The prime minister was called to the 4 . When hearing the king's situation, he said, "Although I have much 5 , it doesn't make me happy. I'm always worried about losing it. "Then, the king's banker came and said he had lots of wealth, but he also worried about losing it. He was never happy, either. Next, the palace singer came and his 6 were almost the same. Finally, the top general was told to find a happy 7 in three days' time. Luckily, he found a poor man without power, money or fame singing happily on a street. The 8 asked him what made him so happy. The poor man answered that he had everything he wanted and he didn't want those he couldn't have. His songs came from the 9 in his heart. When the general asked for the man's 10 , to his surprise, the man said, "What shirt? I don't own any shirts!"