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There are two brothers, aged four or five years old, as the bedroom windows are closed all day, and they think the house is too dark to see outside the bright sun, feel envy. Brothers on the discussion, said: "We can put together a little outside in. So the sun." Thus, the two brothers with a broom and dustpan to sweep up the sun terrace. When they moved to the dustpan when the room, which there will be no sunshine. So again and again so many times that the sun or the house did not. Mom is busy kitchen surprised to see them move, asked: "What are you doing?" They replied: "the room too dark, and we point to the sun So come." Her mother smiled: "As long as the windows open, the sun come naturally, why should I scan it? "
　　Tip: to open the closed doors of the heart, the success of failure of the sun will be able to disperse the dark.