Tao Te Ching

"Laozi", also known as "Dao De Jing", "Dao De Zhen Jing", "Laozi Wuqianwen", and "Wuqianyan", is the work of the thinker Laozi. It is revered as the founding text of the Taoist school during the Spring and Autumn and Warring States periods in China. Some scholars believe it to be the first complete philosophical work in Chinese history.