What is the classic poem about making new friends?

Classic poem about making new friends:

1, the bosom friend is in the sea, and the day keeps my neighbor.

2. We were unhappy in Wang Bo-we met until the end of time. We understand. What is the relationship between acquaintances? .

3. Mochow has no confidant in the road ahead, and no one in the world knows you.

4. The happy things in the world are nothing more than friends, and there is nothing to talk about about being quick friends.

5, people know people, you know people, people know people, you know people.

6, the friendship between gentlemen is as light as water, and the friendship between villains is as sweet as ever.