Tao is the source of all things and the power to create all things; Morality is an act of developing nature, developing society and perfecting its own practice methods in order to meet the objective needs of nature, society and human beings without violating the laws of natural development.
Etiquette is a rule of etiquette for people to communicate with each other. Etiquette is a virtue that does not hinder others, and it is also a passport to do anything. Etiquette is a variety of forms that people show respect for others, including action forms and language forms. Such as shaking hands, bowing and kowtowing. It is in the form of action, greeting, thanks, etc. ,, and are all forms of language.