What did you write? Font? Source?

What is the wording of this question? Font? Source?

-

Interpretation of still water depth (starting from the right)

Font cursive script

The source is an old proverb and idiom: "The still water is deep, so is the water." . People who are truly learned and thoughtful are often quiet and peaceful and unobtrusive.

Take the illustrated calligraphy dictionary Still Water Flows Deep as an example;

(later)