Don't talk to the frog about the sea, because it is too illusory for him, and don't talk to insects in summer about ice, because of the seasons, it can't see ice all its life.
When you look up to anyone, you are not far from success; when you look down on anyone, you are not far from failure. -Einstein is my worldview.
The more incompetent people are, the more they like to find fault with others. -Carnegie's autobiography of andrew carnegie
4. He who knows others is wise, and he who knows himself is wise. The winner is strong, and the winner is strong. -Late spring and autumn
Lao Tzu's Tao Te Ching Chapter 33
Vernacular translation: People who can understand others are smart, and people who can understand themselves are wise. He who can defeat others is strong, and he who can defeat himself is stronger and invincible.
Don't look down on anyone, because no one is too weak to retaliate even if he is insulted. -Shakespeare's Hamlet
6. The poor live in downtown areas, but the rich have distant relatives in the mountains. People meet each other carefully at the beginning, and there will be no resentment when they get old. -Yuan
Luo Guanzhong's Romance of the Three Kingdoms
Vernacular translation:
If you are a rich and powerful person, even if your relatives don't live in the mountains, someone will visit relatives and friends in person. If you are poor, even if you live in a busy downtown street, no one will talk to you, let alone recognize you there.
Every time you meet the world, you should always keep the mentality and appearance of meeting for the first time, so that you will not be suspicious and bear a grudge with others when you are old.