The best performance improvement is the transition from the nonworking state to the working state.
爱不是容易的事。
真正的资本是人类的创造力，而不是金钱。
忘记不是记忆力的问题，而是注意力的问题。
The progress of science relies not only on individual wisdom but also on collective cooperation and effort.
【释义】：孤高自傲的人，难以共处，懂得留有余地的人，不会匮乏，穷尽一切的人，就会面临衰竭。
Environmental protection is our inescapable responsibility. We must pay attention to ecological protection in the mining process to achieve sustainable development.