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The Earth is the cradle of humanity, but mankind cannot stay in the cradle forever.
The Earth is the cradle of humanity, but mankind cannot stay in the cradle forever.
The Earth is the cradle of humanity, but mankind cannot stay in the cradle forever.
The Earth is the cradle of humanity, but mankind cannot stay in the cradle forever.
The Earth is the cradle of humanity, but mankind cannot stay in the cradle forever.
The Earth is the cradle of humanity, but mankind cannot stay in the cradle forever.
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