If you are rich and know good gifts, you will not be arrogant or immoral. Is it practical to be poor and polite and not afraid of ambition? What is its deep meaning?

It is about the importance of moral etiquette to people. If you are rich and know how to pursue the education of moral etiquette, then people will not be arrogant and extravagant. If you are poor and know how to pursue the enlightenment of moral etiquette, then people's ambitions and solar terms will not be defeated by the environment.

Some words in the details may not be explained in place, but they generally mean this.