Don't tell him the truth when you are shallow, don't be mean to people you know, and don't take each other's kindness to yourself for granted and not return it.

Famous sayings and aphorisms about making friends, scoring friends and honing rules. Zhou Xingsi

He who knows the danger but doesn't say it is the enemy. -Goethe

Gold gifts will ruin friendship. Because the giver may indeed forget his own summary, but the receiver will always feel this great kindness. -Wei Smith

The same views and feelings can bring two people together more than contact. In this way, although far apart, it is also very close. tschaikovsky

Love friends, like friends, treat friends sincerely, but don't rely on friends, let alone demand friends. Only by doing these things can you enjoy making friends. -Roland

Treat everyone equally, talk to a few people, and don't lose to anyone. -Shakespeare

Teenagers know each other happily, but miss their old friends at dusk. -Han Yu

The friendship between gentlemen is indifferent, and the friendship between villains is sincere; A gentleman is indifferent to his relatives, but a villain is willing to give up. -Zhuang Zhou

Make friends with the word "light", stop slandering with the word "deaf" and blame yourself with the word "carved". Li Shutong

To make friends, you should make friends with loyal people, just as a smart doctor must examine the root cause of the disease before treating a disease, and he must also examine the character of the other person when making friends, otherwise it will be very dangerous. -Ibn Mujafa