数学不知道种族或地理边界;对于数学来说,文化世界是一个国家。
The only way to do great work is to love what you do.
皮革行业必须进化,否则就有被淘汰的风险。我们的责任是在传统与进步之间找到平衡。
The future of forestry lies in balancing economic needs with ecological responsibility.