The most important property of a program is whether it accomplishes the intention of its user.
钢铁行业必须进化,否则就有被淘汰的风险。适应就是生存。
皮革行业必须发展,以满足环境标准和消费者期望,同时不牺牲质量。
Mathematics is the science of patterns, and we study them to understand how things work.