1, a gentleman is humble to himself, putting others before himself. Excerpt from an interview with The Book of Rites.
2, the auxiliary car depends on each other, and the lips are dead and the teeth are cold. From Zuo Zhuan. Five years in Lu Xigong. "
3, the road is uneven, draw a knife to help each other. From Ma Yuan Zhiyuan's Chen Qing Gao Lie.