Persistence is a kind of spirit, because persistence makes us strong; Persistence is a kind of belief, because persistence, we persist; Persistence is a pursuit, because persistence, we are tenacious; Persistence is a kind of spirit. Because of persistence, China ushered in liberation. Because of unyielding spirit, China has produced heroes from generation to generation. It is "picturesque rivers and mountains, how many heroes there are at one time." Because of persistence, the lost heroes and martyrs have become eternal monuments in our hearts, which makes me understand the significance of persistence: for the motherland, for the people ... persistence is a belief. Because of persistence, China began to become rich, because of self-reliance. Because of persistent belief, Madame Curie finally discovered radium. How many ordinary people have become great because of their faith? Thanks to the persistence of the people of China, many divided territories have returned to the motherland. For perfection, we insist ... persistence is a pursuit. Because of persistence, moths are willing to die in the light. In the pursuit, persistent Kuafu, chasing the sun, forgot his own life. Because of persistence, we are tenacious. Huang Jiguang blocked the enemy with his chest. Qiu was caught on fire without saying a word. Because of persistent pursuit, the motherland prospered and ushered in a brand-new day. With persistent pursuit and constant exploration, one mystery after another was solved. Persistence and tenacity ... because of persistence, we have made progress. Because of progress, we are confident. Because of confidence, tomorrow will be better.