The book Tao Te acheng is written about packaging guidelines in life, such as people who are knowledgeable will usually not speaking much and saying that people often do not know, etc.
Gatorade Chen Tao books, most written about packing practices such as those well-versed in life usually does not say much. And who very often do not say so.
The book Tao Te Cheng this essay mainly contains about practice in life, such as those that อบรู usually don't talk too much. And those who talk often don't, etc.