Du Fu's poem expressing heart to eye to mouth is

Du Fu's poem, which expresses his heart from eye to mouth, is that reading breaks thousands of books and writing is like a god. According to the relevant information, I read thousands of books, and if I write, I can express the unity of mind and mind. If I read more books, I can make my mind and mouth consistent. This sentence comes from Du Fu's gift to Wei Zuocheng. Du Fu is a famous poet in the Tang Dynasty, and his representative works include the longing for spring and the unique search for flowers by the river.