1, not afraid of hardship: In order to draw a running horse, Xu Beihong often follows the carriage and carefully observes the running of the horse. On one occasion, Xu Beihong only paid attention to observation and didn't pay attention to the road under his feet. As a result, he fell and was covered in dust, and his hands, feet and face were scratched. He got up and continued to chase.

2. devotion: Xu Beihong is fascinated by drawing horses, immersed in the world of horses all day, drawing horses every day, and the walls of the hut are covered with pictures of horses.