The famous sayings and explanations about mutual sympathy are as follows:

1. Those who know me say that I am worried, and those who do not know me say that I want nothing.

Explanation: People who know me well will worry about me, and people who don’t know me will ask me what I want. It expresses a state of mutual understanding and emotional resonance.

2. I love my teacher, and I love the truth even more.

Explanation: I love my teacher, but I also love the truth even more. This sentence encourages people to pursue truth and objective facts while respecting authority.

3. Gentlemen are harmonious but different; villains are harmonious but not harmonious.

Explanation: Gentlemen can live in harmony with each other, but maintain their own uniqueness; villains are easy to follow blindly, but it is difficult to live in true harmony. Emphasized the importance of respecting differences and being tolerant of differences.

4. A thousand cups of wine with a close friend is too little, and half a sentence without speculation is too much.

Explanation: When you meet a close friend, you don’t even feel happy enough to drink. When you talk to someone with whom you don’t have a tacit understanding, even one sentence is too much. It expresses the joy of communicating with people who understand you and the frustration of communicating with people who don't understand you.

5. It is enough to have a confidant in life, and the world should treat him with sympathy.

Explanation: If you can have a friend who truly understands you, this life will be enough. We should treat the world the same way we treat our loved ones. The importance of friendship and family ties is emphasized.

6. I want to play the piano, but I hate not knowing the music.

Explanation: I want to pick up the piano and play it, but regret that I don’t have a close friend to appreciate it. This sentence expresses the desire for a partner or friend who understands oneself and appreciates oneself.

7. We are both fallen people at the end of the world, so why should we have known each other before.

Explanation: Although we come from different places, we have all experienced similar fates. In this case, why should we care whether we have known each other for a long time? It expresses people's support and appreciation for similar experiences and mutual understanding.

8. The world laughs at me for being too crazy, but I laugh at me and the world can’t see through it.

Explanation: The world laughs at me for being crazy, but it’s actually me who has seen through the hypocrisy and pretentiousness of the world. It expresses the pursuit of truth and frankness, as well as a deep understanding of the world.

9. Heroes cherish heroes, and cherish others.

Explanation: Heroes cherish each other's talents and courage as they cherish each other. Emphasizes mutual appreciation and understanding between similar people.

10. The same is true for those who know the sound.

Explanation: People who understand themselves will be treated like this. This sentence expresses valuing and respecting those who understand and appreciate you.