Laying a solid foundation for learning will be of great life-long benefit to you. Of all the subjects during the preliminary stage of learning, languages and mathematics are the most important. Languages serve as a tool for reading and communication. Without in-depth knowledge of Chinese language, you will find it difficult to express yourself. Without much knowledge of a foreign language, you will find it difficult to absorb new knowledge from abroad. Mathematics makes for logical thinking. Other subjects also have distinctive uses respectively. which is hard for people to rank their importance. Physical education. for example, is also extremely significant from another point of view. In short, while in school, we should put aside our personal interest temporarily and observe school discipline persistently so that we can temper ourselves and grow into useful members of society.