: If a young man does not work hard, an old man will be sad. ——A long song is written in the storm, and a poem becomes a weeping ghost and god. (Du Fu) Don't cut off the pseudo-style to be elegant, and turn to Yiduo to be your teacher. (Du Fu) Be broad-minded and appreciative, be rich in accumulation but thin in hair. (Su Shi) Learn eruditely, interrogate carefully, think carefully, discern clearly, and practice diligently. (Book of Rites) If you don’t climb a high mountain, you don’t know how high the sky is; Not coming...