What is the difference between the concept of triangular composition in painting and photography?

Wang Yanan slept in a three-legged bed: Wang Yanan was ambitious as a child and liked reading. When he was in middle school, in order to gain more time to study, he deliberately sawed off one foot of his wooden bed and turned it into a three-legged bed. I read until late at night every day. I went to bed when I was tired, and then I turned over in a daze. The bed leans in the direction of short feet. He woke up suddenly, got out of bed at once and read at night. Every day, without interruption. As a result, he achieved excellent results every year and was praised as one of the "three outstanding figures" in his class.

Lu Xun chewed pepper to drive away the cold: Mr. Lu Xun studied hard since childhood. When I was a teenager, I attended Jiangnan Naval Academy and got excellent results in the first semester. The school awarded him a gold medal. He immediately took it to the street of Nanjing Gulou and sold it. Then he bought some books and a bunch of red peppers. Whenever it's cold at night and he can't stand reading at night, he picks a pepper and chews it in his mouth, making his forehead sweat. In this way, he insisted on studying. After studying hard, he finally became a famous writer in China.

Li Mi hung a book in the corner: Li Mi of Sui Dynasty was sent to the court of Emperor Yang Di as a bodyguard when he was a teenager. He is naturally flexible. When he was on duty, he looked around and was discovered by Emperor Yang Di. He thought the boy was dishonest, so he was excused from his job. Shi Biao is not depressed. After returning home, he studied hard and determined to be a learned man. Once, Shimi rode an ox to meet his friends. On the way, he hung Hanshu on the loudspeaker and took the time to study. This incident was passed down as a much-told story.

Inspiration from Sima Guang's police pillow: Sima Guang is a playful and sleepy child, so he has been punished by his husband and laughed at by his peers. Under the teacher's inculcation, he is determined to get rid of the bad habit of sleeping. In order to get up early, he drank a full stomach of water before going to bed, but he didn't wake up in the morning, but peed in bed. So smart Sima Guang made a police pillow out of logs and turned over in the morning.

Mencius was a famous thinker and politician in the Warring States Period. However, Mencius was not a born scholar. When he was young, he was very playful and didn't like reading. Later, in order to educate him, Meng Mu moved three times and cut cloth to enlighten him. Finally, Mencius understood that if he wants to be a talented person, he must work hard.

In ancient times, people had many misunderstandings about nature. People believe that the snail's victory is an absurd legend. It turns the moth into their own son, and they also call their son "the moth". Tao Hongjing expressed doubts about this. He found a nest of grubs in the vegetable field near the village, and squatted in the vegetable field and observed it with rapt attention all day. Tao Hongjing found that they had a man and a woman. After many days of careful observation, Tao Hongjing finally exposed the secret of grubs: grubs have their own offspring, and grubs are taken to the nest to feed their larvae. There is no such thing as a grub seme! From then on, Tao Hongjing felt that it was best to observe everything in person and never listen to other people's opinions.

Huang Kan mistook Chinese ink for a side dish: 19 15 Huang Kan, a famous scholar, gave a lecture on Chinese studies in Peking University. He lives in Datong apartment in Baimiao Hutong, Beijing. He devoted himself to studying "Chinese studies" all day. Sometimes he doesn't go out to eat. He prepared steamed bread, peppers, soy sauce and other condiments and put them on his desk. Eat steamed bread when you are hungry, watch it while eating, and don't eat it. When he saw the beautiful scenery, he shouted, "Great!" Once, I was so fascinated by reading that I actually put steamed bread in a cinnabar box. After eating for a long time, I painted a red face and didn't notice it. A friend came to visit and smiled. He still doesn't know what to laugh at him.

Cao took a vacation to study and take a bath: During the Anti-Japanese War, Cao Yu taught at Jiang 'an National Theatre Academy in Sichuan. One summer, Cao Yu's family had prepared a bathtub and hot water for him to take a bath. Cao Yu was reading a book at this time, and he couldn't put it down. He pushed again and again. Finally, under the repeated urging of his family, he walked into the back room with a towel in one hand and a book in the other. An hour passed and no one came out. There was a faint sound of running water from time to time in the room. After another hour, the situation is still the same. Cao Yu's family was puzzled. They opened the door and saw Cao Yu sitting in the bathtub, reading a book in one hand and patting the water intentionally or unintentionally with a towel in the other.