Chisel the wall to steal the light, the firefly sac reflects the snow, the head is suspended from the beam, the cone thorns are diligent, hard-working, hard-working, frugal and never let go of the scroll, study hard and persevere, study, sleep and forget to eat for ten years. Summer heat is sensitive to fire and eager to learn, but it is difficult to learn. He is poor and not frugal, but he is good at both morals and learning. He spends all his time and forgets to eat and sleep, and never lets go of the book. He races against time, stays up all night, and works day and night. Wei Bian Sanjue does not peek into the garden. Burning plaster follows the sundial and the cock crows. Wear iron inkstones, study hard, practice hard at night, sleep in the wind, sleep at night, no winter, no summer night clothes, no food, no tired of learning, no tired of logs, police pillows. I race against time, don't let go of the scroll, work hard, eat hard, work hard, study in the cocoon, read hard, work hard, sleep on the salary, taste the bile, hang on the beam, stab the buttocks, look up, read in the moonlight, read in the snow, read with courage, lead the awl, stab the buttocks, chisel the wall, steal the light, fold the knot, read, sit on the salary, hang the gallbladder, concentrate and dare not step aside. A duck does not know the taste of meat; its eyes do not peer into the garden; it listens with its ears; it focuses its attention; it is wholehearted; it holds its breath; it concentrates with all its concentration; it is dedicated; it is persistent; it is persevering; it is persevering