Coal companies must fulfill their social responsibilities while pursuing economic benefits.
煤炭企业在追求经济效益的同时必须履行社会责任。
The mystery of the universe is in these dots.
投资的关键在于找到被市场低估的资产，并耐心等待市场重新评估。
语出汉·桓宽《盐铁论·毁学》。坏话不说，坏事不干，可谓洁身自好。