The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
数学不仅仅是关于数字、方程、计算或算法:它是关于理解的。
煤炭行业的未来在于清洁化、低碳化、智能化。
The core competitiveness of an enterprise lies in innovation; without innovation, there is no future.