The factual arguments for studying are as follows:

1. Kuang Heng cut through walls to steal money: Because Kuang Heng's family was very poor, he had to do a lot of work during the day to earn money. Only at night could he sit down and read in peace. However, he couldn't afford candles, and he couldn't read when it got dark. There was a candle in the neighbor's house, but the light couldn't shine into his home, so Kuang Heng cut a hole in the wall to attract the light from the neighbor's house, so that the light could shine on the books for reading. Later, Kuang Heng became a great scholar of his generation. ?

2. Song Lian’s hardships in studying: Song Lian loved studying when he was young. Because his family was poor, he had to borrow books and make excerpts from time to time. When the weather was extremely cold, the water in the inkstone froze into solid ice, and my fingers could not bend or stretch, and I still could not write. When I was looking for a teacher, I carried a bookcase on my back, put the heels of my shoes on my heels, and walked in the deep mountains and valleys. The winter winds were biting, the snow was several feet deep, and my feet and skin were frozen and cracked without even realizing it. Wearing an old cotton robe and tattered clothes, he stood among his classmates, showing no envy.

3. No more Wu Xia Ameng: When Lu Meng was a child, his family was poor and he had no chance to go to school. He read very few books, so his knowledge was shallow and his knowledge was not broad. Sun Quan advised Lu Meng to study and increase his talents. Lu Meng was greatly inspired. From then on, he began to seize the time to read. No matter how busy he was at work, he insisted on reading every day. Soon after, he read many books, more than the average person. Later, he had a conversation with Lu Su. Lu Su admired his profound knowledge and stopped Wu Xia Amen.

4. Sun Kang Yingxue Reading: One night, Sun Kang woke up from his sleep. When he turned his head to the window, he found a ray of light coming through the crack of the window. It turns out that it is reflected by the heavy snow, and you can use it to read a book. The light of snow reflected on the broad land was much brighter than inside the house, and it was actually very clear. So Sun Kang ignored the cold and immediately started reading. From then on, whenever there was snow at night, he never let go of this good opportunity and studied tirelessly.

5. Lu Xun and Sanwei Bookstore: On the right corner of the desk, there is still a word "zao" about an inch square engraved. The knife technique is simple and straight. It is an extremely precious wood carving hand-carved by Lu Xun when he was young. cultural relics. As for its origin, it is said to be this: One day, Lu Xun was late for school and was scolded by his tutor. He used a knife to carve the square "morning" character to urge and remind himself not to be late. From then on, he was never late again.