阅读下面短文,在空白处按要求填入适当的单词或括号内单词的正确形式。
Once there was a very rich man. He had a lot of money, but he wasn't happy at all. He didn't know the purpose (目标) of his life. (连词) the rich man asked a clever old man for help.
The old man (take) him to a window and asked him, " What can you see (介词) the glass (玻璃)?"
The man said, "I can see people coming and going along the street And there is a poor man (ask) for food."
Then the old man took him to a large mirror (镜子) and said, "Now look in (冠词) mirror and tell me what you see."
After (look) at the mirror for some time, the man said, "I can only see myself."
The old man looked at the rich man (smile) and said, "Did you find that both the glass of the window and the mirror are made of the same thing? The only difference (差别) (be) that there is a silver coating (银色涂层) on the mirror. So all you can See is (you) in the mirror. It is the same with people. You will be able to see the others when you take away that silver coating. It covers (遮住) your (eye). When you can see the others and feel compassion (同情) and 10ve for them, you'll find the purpose of your life and feel happy."