Knowing each other is precious in life, so why use gold and money. - (Tang Dynasty) Li Bai

When making friends, keep your word. - (Spring and Autumn Period) Zixia

We have known each other in the sea, and we are like neighbors at the end of the world. - (Tang Dynasty) Wang Bo

We are both fallen people at the end of the world, so why should we know each other before we meet. - (Tang Dynasty) Bai Juyi

Don’t worry about the future without knowing it. , Who in the world does not know you. - (Tang Dynasty) Gao Shi

Nothing in the world is more pleasant than friends, and nothing more pleasant than talking about friends. - (Qing Dynasty) Pu Songling

Acquaintance between people , The most important thing is to know each other, and the most important thing for people to know each other is to know their hearts. - (Spring and Autumn Period) Mencius

The friendship between gentlemen is as light as water, and the friendship between villains is as sweet as sweet wine.