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书籍不仅仅是物品;它们是经历,它们改变我们。
Education is not preparation for life;education is life itself.
Farmers are the main body of agriculture, we must make farmers beneficiaries of modern agriculture.
只有女子和小人最难相处,亲近了,他们说你不庄重;疏远了,他们又会怨恨你。
Every problem in NP can be reduced to the satisfiability problem, which is the cornerstone of computational complexity theory.