Once there was a very rich man. He had a lot of money, ____he wasn't happy at all. He didn't know the purpose (目标) of his life. So the rich man asked a wise old man for help.

    The old man ____him to a window and asked him, "What can you see ____the glass (玻璃)?"

    The man said, "I can see people coming and going along the street. And there is a poor man ____food."

    Then the old man took him to a large mirror and said," Now look in the mirror and ____me what you see."

    After looking at the mirror for some time, the man said, "I can ____see myself."

    The old man looked at the rich man，smiled and said, "Did you find that ____the glass of the window and the mirror are made of the something? The only ____is that there is a silver coating(银色涂层) on the mirror. As a result, all you can see is ____in the mirror. It is the same with humans. You will be able to see the others when you take away that silver coating. It covers (遮住) your ____When you can see the others and feel compassion (同情) and love for them, you'll find the purpose of your life and feel happy."