Idioms or poems about diligent reading

From ancient times to the present, there are countless idioms or poems about diligent study, including: hanging the beam and stabbing the stocks, digging the wall to borrow light, studying hard, reflecting snow, working hard, persevering, forgetting to eat and sleep, staying up all night. There is a poem: young people don't work hard, but old people are sad. Diligence is good at diligence, but not good at playing. Just as celestial bodies maintain vitality through movement, a gentleman should constantly pursue self-improvement. Worry and fatigue can rejuvenate the country, and leisure can die. People who made great achievements in ancient times not only had talent, but also had unremitting determination. Rummanmanqi Xiu Yuan Xi, I will search up and down.