You can learn more about a man in an hour of play, than in a year of conversation.
制造业的未来在于智能技术和熟练工艺的结合。
一本书对孩子来说应该像一个朋友——令人安心、兴奋且充满惊喜。
书籍是反映我们恐惧的镜子。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.