Meticulous, absorbed, sleepless, absorbed, tireless, meticulous, single-minded, biting people, stealing wall light, reflecting snow, smelling chickens dancing, concentrating, holding candles,

Learn the past well, hang it on books, study hard, persevere, study tirelessly day and night, persevere, persevere, drip through the stone, and be tireless. Read widely, be suddenly enlightened, never tire of learning, be well-read, memorize, be ashamed to ask questions, be diligent, step by step, and achieve mastery through a comprehensive study.