1, sincerity, heaven; If you think sincerely, you will learn from others. -Mencius
2. Treating others with sincerity not only benefits others, but also benefits others. -Toarey Yang
3. Sincerity is an open mind. La Rochefoucauld
4. Thousands of teachers in Qian Qian teach people to seek truth, while thousands of students in Qian Qian learn to be human. -Tao Xingzhi
5, deceiving others can only be temporary, and honesty is the long-term policy. John Ray
6, courtesy, the classics of heaven, the trip of people. -Zuo zhuan
7. Politeness makes polite people happy, and also makes people who are treated politely happy. -Montesquieu
8. The shopkeeper is very kind. -Xunzi
9, the transferor, the reality of the ceremony is also. -Zhu
10, people who respect others will always respect others. -Mencius