The next sentence "near Zhu Zhechi, near ink is black" means that the sound is harmonious and clear, the shape is regular, and the shadow is straight. "Harmony makes the sound clear, and the form is straight and the shadow is straight" comes from Jin Fuxuan's "Prince Fu Zhen", which means that the voice is pleasant and harmonious, so it sounds very clear. If the figure is straight, then the shadow looks straight.

A famous saying similar to "Those who are near Mexico are black, and those who are near Zhu Zhechi are black" is as follows:

1, Liu Xiang's Warring States Policy Qi Ce III in the Western Han Dynasty: "Birds of a feather flock together." Used to describe similar things often get together and like-minded people get together.

2. Confucius' The Analects of Confucius in the Spring and Autumn Period: "See the sage Si Qi Yan, see the sage and introspect." It means that when you see a noble and talented person, you should learn from him and hope to be on an equal footing with him in this respect.

3. Su Songshi's "Title of the Public Wall": "Strong generals have no weak soldiers." A good leader can bring out a good team.

4. Confucius "The Analects of Confucius in the Spring and Autumn Period": "There must be a teacher in a threesome. Choose good and follow it, but change it if it is not good. "

5. Pre-Qin Xun Kuang's "Xunzi Persuasion": "In the bitter fleabane bitter fleabane, you must be straight." It means that grass grows in the ground and stands naturally without support.