[Famous sayings]

It is enough to have a bosom friend in life, and we should treat them with the same mind. (Lu Xun)

No matter sentimental poems, beautiful articles, or leisurely joy, it can't replace incomparable close friendship. (Pushkin)

Friendship is harmony and equality. (Pythagoras)

Choose friends slowly, and change friends more slowly. (Bonga Franklin)

You and I are friends. We exchanged an apple with each other. After the exchange, we still have an apple each. If you have ideas, I also have ideas, and friends exchange ideas with each other, then each of us has two ideas. (Bernard Shaw)

[Interpretation of epigrams]

There are three friends who benefit and three friends who suffer. Friends are straightforward, friends forgive, and friends are more knowledgeable, which is beneficial; Friends make friends, friendly and soft, and friends will be destroyed and damaged. A history of the Analects of Confucius. There are three kinds of beneficial friends and three kinds of harmful friends. Make friends with honest people, honest people and well-informed people, and you will benefit; It is harmful to make friends with flatterers, duplicitous people and boasters.

A friendship between gentlemen is as light as water, but a friendship between villains is as sweet as water. Language "Zhuangzi landscape". A friendship between gentlemen is as light as water, but a friendship between villains is as sweet as sweet wine.

[factual argument]

When Jubo Xun, a friend of Han Dynasty in Jubo Xun, visited a sick friend, it happened that the conference semifinals were attacking the city. The friend said to the giant, "I'm sick to death. Go!" " The giant replied, "I came to see you from far away and left you as soon as I saw the thief coming." I didn't do it! " After the conference semifinals captured the lower city, they caught the giant and asked him why he didn't run away. "I can't bear to abandon my friend when he is ill," said the giant. I am willing to die for my friend. " The conference semifinals were also very moved after hearing this, so they let him go.

Segars, Engels' assistant, was a lifelong friend of Marx. In order to study Marx's revolutionary theory and help Marx economically, he did not hesitate to sacrifice his own interests and honor to do business; He even drafted a will and decided to bequeath all his property to Marx. After Marx's death, Engels decided to distribute the inheritance equally to Marx's children and servants, who called him "the second father".