安全不仅是关键绩效指标，更是矿业一切工作的基础。
It's not about the legs; it's about the heart and the mind.
The ultimate measure of a man is not where he stands in moments of comfort and convenience， but where he stands at times of challenge and controversy.
The strength of a nation's institutions is not just in their formal rules, but in the informal norms that govern behavior and the degree to which they are internalized by the population.