What should a person do when he is free? Some say reading, some say taking a walk, some say keeping in good health, some say growing crops and vegetables, some say reading thousands of books is worse than traveling thousands of miles, etc. In fact, what everyone said is right and wrong. Because everyone's opinions are a little extreme, and they are all related to their own life, work and study experience, and my thoughts are the same. But I focus more on reading, and reading requires notes, thinking, and works! To this end, I have thought of many things from reading essays...
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