The future of coal enterprises lies in intelligent mining and clean utilization.

Listen to everyone in your company and figure out ways to get them talking.

引用自海明威《老人与海》，张海迪在演讲中多次引用以表达坚韧精神

死亡有它的启示：巨大的悲伤会打开心扉，也会打开头脑。

The idea that higher wages necessarily lead to fewer jobs is too simplistic.

南开校训，意为培养公正与能力兼备的人才，追求不断创新。