What does it mean to know the honor and disgrace reasonably and then be restrained and modest?

After understanding the truth, honor and shame, a person should keep a low profile, restrain his words and deeds and maintain a modest attitude. Reasoning: Understand the nature and laws of things and have a clear judgment on right and wrong. Know honor and disgrace: know what honor and disgrace are, and respect yourself and others. Self-discipline and self-modesty: keep a low-key words and deeds, keep a modest attitude towards your own advantages and achievements, tolerate others and be strict with yourself. This sentence emphasizes that after a person has certain knowledge and quality, he should keep a modest and low-key quality and constantly improve himself, so as to better integrate into society and deal with interpersonal relationships.