(1) Selflessness is a rare morality because there is no profit from it. ——Brecht

(2) Goodness is rare, noble and praiseworthy. ——Aristotle

(3) As long as a person has a belief and pursues something, he can endure any hardship and adapt to any environment. ——Ding Ling

(4) All self-interested lives are irrational and animal lives. ——Leo Tolstoy

(5) A person’s ability may be great or small, but as long as he has this spirit, he is a noble person, a pure person, a moral person, and a A person who is free from vulgar taste and a person who is beneficial to the people. ——Mao Zedong

(6) Serious people imitate the actions of noble people, and frivolous people imitate the actions of despicable people. ——Aristotle

(7) Life should be like a candle, burning from top to bottom, always bright. ——Xiao Chunu

(8) The value of life is measured by the work a person has done for the contemporary era. ——Xu Wei

(9) The road is made by feet, and history is written by people. Every step a person takes is writing his or her own history. ——?Ji Hongchang