How much is Teacher Yang's calligraphy and painting?

All rivers run into the sea: the vastness of the sea can accommodate all rivers.

Self-improvement interest: self-improvement interest literally means: to strengthen yourself, we must make unremitting efforts; Meaning: No matter how bad the situation is, we must persist in giving up our efforts and strive to become stronger.

Hanging the study is more suitable for expressing feelings, and hanging the living room is too suitable.