It can be seen that sincere respect is the first principle of etiquette when dealing with people. Only sincere treatment of talents means respect for others. Only sincere respect can create harmonious and happy interpersonal relationships, and sincerity and respect complement each other. Sincerity is a realistic attitude towards people and things, and it is a sincere and friendly performance towards others. Sincerity and respect are first manifested in not lying, hypocrisy, cheating or insulting people. The so-called "cheating once, no friends for life"; Secondly, it is manifested in a correct understanding of others, trust and respect for others. The so-called selfless heart and sincere dedication will yield fruitful results. Only sincere respect can make the two sides have mutual affinity and friendship last forever.