(2) As long as Zhang Pu takes learning as fun, he can reach this state of learning.

Expressed Zhang Pu's spirit of assiduous study and perseverance. It also expresses Zhang Pu's spirit of loving learning.

The edge of the sword comes from sharpening, and the fragrance of plum blossoms comes from bitter cold.

Because he studied hard, he copied the articles he had read seven times every time and sorted them out, so he accumulated a profound literary foundation and became a generation of writers. It can be seen how important accumulation and combing are to learning.