A light promise will lead to little faith, and anything easy will lead to many difficulties (Lao Tzu)?

●True people are extremely sincere. If you are not refined or sincere, you cannot move people. (Zhuangzi) ?

●People who have no faith do not know what is possible. (Confucius) ?

●Since ancient times, there has been death, and people cannot stand without faith. (Confucius) ?

●If you are sincere and do not move, you have not yet existed; if you are not sincere, there is no one who can move (Mencius) ?

●Sincerity is the way of heaven. ;Those who think sincerely are the way of people. ("Mencius") ?

●It is better to cultivate one's mind than to be good at sincerity (Xunzi) ?

●Cunning deception is inferior to sincerity (Han Feizi) ?

● Want to be honest To be sincere in your heart, you must first be sincere in your intentions, and then be honest in your intentions.

("University")