Courtesy is mainly a manifestation of self-restraint.
Politeness and civilization are the golden keys to our coexistence.
Politeness costs nothing, but it's worth more than anything.
Knowledge makes people elegant, while communication makes people perfect.
Etiquette and courtesy are letters of recommendation to all sides.
Doctors are the cream of our civilized world.
Civilization is not spiritual in the daytime and spiritual uncivilization in the evening.
School is the place to learn, and civilization is the foundation of success.
Luxury always follows lust, and lust always follows luxury.
Academic awards and civilized enlightenment, peach and plum planting is the most affectionate.
Conscience is determined by man's knowledge and all his way of life.
The fierce speech may not be justified.
Enriching leisure time intelligently is the latest achievement of human civilization.
There are two kinds of peaceful violence: law and politeness.
Real civilization is the result of all people planting happiness.
The saddest thing for a man is the death of his conscience.
Civilization stifles the majority and praises the few.
Civilization was built not by machines but by ideas.
Patriotism is the first virtue of civilized people.
Without adequate leisure, there can be no high degree of civilization.
Politeness brings civilization, warmth and pleasure to everyone.
Politeness is the golden key to human coexistence.
Richness does not bring civilization, but civilization produces wealth.
Being rude means forgetting your dignity.
Mankind has been given a job, that is, spiritual growth.