The academic performance of foreign students in China is often much better than that of American students who study together. However, ten years later, the scientific research results are much less than others. The reason is that American students have active thinking, strong practical ability and creative spirit. -Yang Zhenning should be good at thinking, thinking and thinking again when learning knowledge. -Einstein We must set ourselves such tasks: first, study, second, study, and third, study. -Lenin's learning is bottomless, and there is no hesitation in making progress. -newspaper selection is always to learn. When you die, it is time to graduate. -Xiao Chunv's mastery of all the knowledge and knowledge in the world is not difficult. As long as you study persistently, try to master the law and reach a familiar position, you can master it and use it freely. -Gao Shiqi study hard and make progress every day. -Mao Zedong teaching must start from the learners' existing experience. -Dewey