National anti-Japanese hero Yang Jingyu served as the commander of the "South Manchurian Anti-Japanese Allied Forces" from 1934 until he died on the battlefield in 1940. During the six years of arduous fighting, he took the lead in fighting against the Japanese invaders in the white mountains, black waters, forests and snowy fields. Faced with the enemy's heavy encirclement and suppression, Yang Jingyu led his troops to fight tenaciously, making the enemy restless and in panic all day long. (Solidarity) In order to make scientific inventions, Edison firmly grasped every "today" and worked for more than ten hours every day. Except for eating, sleeping, and activities, Edison had almost no leisure time. Extending your working hours every day is equivalent to extending your life. Therefore, on his 79th birthday, the local said he was 135 years old. Edison lived for 85 years. He had 1,328 invention patents registered with the U.S. Patent Office alone, with an average of one invention every 15 days. (Dedication) Beethoven, after he lost his hearing in both ears, he did not just complain about others, but persisted in his music creation. When he was deaf and unable to hear, he inserted chopsticks into the sound generator of the piano to distinguish the tones through vibrations, and finally composed Produced the famous "Ninth Symphony". (Pursuit)