1. Qi Baishi is a master of Chinese painting in China, and his self-discipline is famous. He keeps drawing every day and never stops unless he is unwell. On one occasion, after painting four pictures in a row, he painted another one specially for yesterday, and wrote an inscription: "It was stormy yesterday, and I was restless. I never paint. Now I'll make up for it, and I won't live a day without teaching. "
Darwin, a British naturalist and the founder of the theory of evolution, once traveled around the world on the research ship Beagle. He traveled overseas, studied biological remains, recorded 500,000 words of precious materials, and finally wrote the book Origin of Species, which caused a sensation in the world, and founded the theory of evolution.
Edison is a world-famous inventor. He works for more than ten hours every day, and has little leisure except eating, sleeping and exercising. He extends his working hours every day, which is equivalent to prolonging his life. So on his 79th birthday, he even claimed that he was 135.
Lincoln is one of the most famous politicians in American history. He grew up in a poor family and had no money to go to school, so he used all the time available for study to teach himself knowledge. After becoming a lawyer, he still insisted on reading all kinds of books in the library every day to enrich his knowledge and insight.