Use a famous saying to explain that you should be good at listening to good advice from others.

It is dark to listen while listening (Wei Zhi)

Good medicine tastes bitter, which is beneficial to the disease, but advice is hard to listen to, which is contrary to the words of Confucius.

Humility can make a soldier more beautiful (ostrovsky)

Full of losses, humility benefits. -"Shangshu"

In a threesome, there must be my teacher, choose the good one and follow it, and change the bad one. -The Analects of Confucius