采矿技术的创新将是该行业在下个世纪保持活力的关键。
译文:口头上说的话像蜂蜜一样甜,内心里却像剑一样歹毒。
The people are the roots, the people are the foundation, the people are the source of strength.
不要害怕犯错,但要快速从中学习。