What are the aspects of Master Qi Baishi's personality charm?

Qi Baishi's personality is unique in three aspects:

1. Qi Baishi is as proud as Gu Song. It shows that he doesn't worship powerful people and is self-respecting.

Qi Baishi is as stupid as a stone. It shows that he is open-minded and eager to learn, and respects others.

3. Qi Baishi is modest, as modest as an empty valley. It shows that he is very respectful and humble to his predecessors and peers.