This sentence can easily remind students of the current education system and education system. It is true that some students in life are bound by rigid knowledge and spoon-feeding teaching methods. They do everything according to books and dogmas, and they don't know how to be flexible according to specific situations. Some students become slaves to scores, with no theory and no practical skills. Education seems to be a tool to enslave people and stifle their individuality. There is no denying that there are some problems in our education, but that is a temporary deviation in education. Unlike the slavery of horses, the purpose of our education is to improve students' comprehensive ability and quality. The change of educational purpose from exam-oriented education to quality education clearly illustrates this point.