The term 'Eastern Truth' is a reference to the Tao, an ancient Chinese philosophical and religious tradition. Taoism is based on the teachings of Lao Tzu, who wrote the Tao Te Ching, a book of wisdom and guidance. The Tao is often referred to as the 'WAY' or the 'PATH, ' and it emphasizes living in harmony with nature and the universe. Taoism is also known for its emphasis on balance and moderation in all aspects of life. The three-letter acronym TAO is used to refer to this Eastern Truth.