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The essence of creativity is figuring out how to use what you already know in order to go beyond what you already think.
In mining, efficiency and environmental care must go hand in hand.
【译文】 孔子说:“陪君子说话要注意三种毛病:没到说的时候就说,叫做急躁;到该说的时候不说,叫做隐瞒;不顾对方的表情就说,叫做睁眼瞎。”