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To write is to breathe, and to breathe is to live.
In mathematics, the simplest questions often lead to the most profound discoveries.
离别的人默默无语,月亮也寂静无声;明月有光辉照耀,人却有深情难诉。
我们不是从祖先那里继承了海洋;我们是从子孙那里借来的。