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Mining enterprises should focus on comprehensive resource utilization and improve resource efficiency.
"The task of the poet is to give voice to what is otherwise unspeakable."
The universe is a vast and mysterious place, full of wonders waiting to be discovered.
The unity of mathematics is not an illusion but a reality waiting to be uncovered.
爱就是冒着不被爱的风险。希望就是冒着痛苦的风险。尝试就是冒着失败的风险,但必须承担风险,因为人生最大的危险就是什么都不冒险。