I think of a hero as someone who understands the degree of responsibility that comes with his freedom.

煤炭行业的未来在于清洁化、低碳化、智能化。

Innovation is not just about technology, it's about changing people's lives.

数学的研究是所有智力和精神进步不可或缺的基础。

我相信要照顾好自己，保持均衡的饮食，坚持严格的锻炼习惯。

Literature is the conversation between the living and the dead.