One day,an old man felt that his life was meaningless,so he wanted to let go of his pet bird .But,what was out of his expection ,the bird flyed a circle outside the cage and then backed to the cage again.The ola man suddenly realized that he was just like his bird that was used to living a dpendent life by being served by others and missed so many fun of living a life.He was taken care so many things by children that he didn't willing to live on his own ,which led to his meaningless life now.He was a independent man who was only 50 years old and he should fly in his own fly.
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