安全必须始终优先于生产目标。
商业的成功来自于理解人,而不仅仅是市场。
Happiness is not something ready made. It comes from your own actions.
Leadership in agriculture means planting seeds today that others will harvest tomorrow.
你无法满足所有人的要求。
煤炭不仅仅是一种商品,更是现代文明赖以建立的基础。