Laozi, also known as The Tao Te Ching, is the most famous classic of Taoism and Taoism in my country. It integrates all generations, extensive and subtle, short five thousand essays, with Tao as the core, constructing a system of philosophies ranging from emperors and imperials to hermits self-cultivation. The author of this book, with profound knowledge in literature and history, and keen social insight, has fully explained, distinguished and quoted the connotation of Laozi and made excellent English, simplified Laozi and made an English translation. Speak in a simple way and understand the characteristics of unobstructed.