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There is no comparison of laughter. Smile is the most beautiful thing in the world, laughter in many ways makes one man different from others. When a person laughs at him, it seems that the happiest people in the world. Have we ever noticed the laugh of the neglected people standing next to the street. Maybe we did not notice that when a street baby begged for a pic of bread we could buy bread for a long time, but never noticed the face of his face! If you do not, then you will see how nice it is to see those smile face................