This book is a classic Chinese text written by the ancient philosopher Lao Tzu. It is a collection of 81 verses that provide guidance on how to live a harmonious life. The Tao Te Ching is one of the most influential works of Chinese literature and has been translated into many languages
From Wikipedia
The Tao or Dao is the source and fundamental principle of the universe, primarily as conceived in East Asian philosophy and religions. The concept is represented by the Chinese character 道, which has meanings including 'way', 'path', 'road', and sometimes 'doctrine' or 'principle'.