经济学的任务不仅在于解释现象,更在于为社会提供实际的建议和政策。
出自《论语·子罕》。年轻人是值得敬畏的啊,你怎么知道他之后不如当今的你呢?
Technology is just a tool. In terms of getting the kids working together and motivating them, the teacher is most important.