The Tao Te Ching is a Taoist philosophical treatise. Lao Tzu, a great Ancient Chinese philosopher and teacher, is considered to be the author of this book.We owe this book to an unnamed guardian who kept safe the far western borders of a country, Zhou in the fifth century BC. The legend says that exhausted from misunderstanding Teacher with a tired heart went on his last journey - to die in a dessert. The guardian recognized great Lao Tzu, called him by name and, nobody knows how, persuaded the wise man to tell a world about Dao and De. "When you said Dao, you said nothing", the teacher replied. And you were wrong: five thousand words, that contains this book, have been existing for two and a half thousand years...