The old man's ambition to live in seclusion, even if it is not the five acres of countryside, remains unchanged. The original intention of reading is the common people. Reading under the light, my eyes are not bigger than before, but I still decided to read 20 thousand small words. Interpretation: Even without the five acres of pastoral land, the ambition of returning home to live in seclusion remains the same. The original intention of reading is for the dawn of the people. Reading under the lamp, my eyes are not the same as before, but I still finished reading 20 thousand fine print.