Tao Te Ching was a philosophical work written by the ancient Chinese philosopher Lao Tzu. Its content included ethics, morality, politics, military affairs, and other aspects. It was considered one of the most important classics in the history of Chinese philosophy. The Tao Te Ching was originally written for Laozi, his disciples, and other philosophers to help them think and understand the world and life. The content of this book is very profound and requires the reader to have a certain amount of philosophical, religious, and cultural background knowledge. Otherwise, it may be difficult to understand. The Tao Te Ching is very useful to us. It can help us better understand ourselves and the world and improve our self-awareness and EQ. At the same time, the Tao Te Ching also provides some profound moral principles and philosophical ideas that play an important role in guiding our actions and decisions in our daily lives. The reason why Tao Te Ching was so difficult to understand was that the content of this book covered many aspects, including nature, the universe, life, morality, and so on. Moreover, Lao Tzu's philosophy and language were very unique and profound. In addition, the original text of the Tao Te Ching was written in classical Chinese, which made it easier for readers who were not familiar with classical Chinese to have difficulty understanding it.