"Difficult things in the world must be easy to do, and great things in the world must be done in detail." It means that the difficult things in the world must have evolved from the easy things; World events must be accumulated from a small place, starting with the sixty-third chapter of Laozi's Tao Te Ching in the Spring and Autumn Period.

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The text of Tao Te Ching takes "morality" in the philosophical sense as the main line, and discusses the ways of self-cultivation, governing the country, using troops and keeping in good health, but most of them aim at politics. It is the so-called "inner sage and outer king", known as the king of all classics, with profound meaning and wide tolerance. ?

Tao Te Ching is one of the greatest works in the history of China, which has a profound influence on traditional philosophy, science, politics and religion. According to the statistics of UNESCO, the Tao Te Ching is the most widely translated and published cultural masterpiece except the Bible.

Baidu Encyclopedia-Tao Te Ching