National studies refer to traditional Chinese culture and academia. As a Chinese person, it is necessary to understand some Chinese culture. Whether it is for students to improve their scores in exams or for adults to enrich their cultural literacy, it is important to regularly read some knowledge of national studies.This book is categorized into several sections: An Introduction to Chinese Classics, Essentials of Confucian Classics, Essentials of History, Essentials of Philosophy, Essentials of Literature, Essentials of Early Learning, Selected Quotations from Chinese Classics, and Interesting Quotations from Chinese Classics. It features many famous quotes and interesting stories from China’s cultural classics. The selected quotes are all well-known classic sayings that must be passed down as cultural essence and have practical educational significance.The interesting allusions collected in the book are concise and comprehensive, integrating fun, knowledge, and culture into one, which is of great help in understanding ancient culture, passing on ancient classics, and mastering the wisdom of the ancients. It is an excellent popular textbook for understanding ancient culture, passing on ancient classics, and mastering the wisdom of the ancients.