1. If I inherit a considerable amount of property, I may not be worth much mathematically. ——Lagrange

2. Give me five coefficients and I will draw an elephant; give me six coefficients and the elephant will wag its tail. ——AL Cauchy

3. Genius = 1% inspiration and 99% blood and sweat. ——Edison

4. Things are similar to each other, and each has its own purpose. Therefore, although the branches are divided, they have the same root and origin, just one end. He also analyzes the principles with words and dissects them with diagrams. The common people can also make an appointment and be able to make a thorough understanding. The person who understands it has already thought about it halfway...——Liu Hui

5. I don’t know, people in the world What will they think of me? However, I feel that I am just like a child playing on the beach. One moment he picks up a relatively smooth pebble, and the next he finds a beautiful shell; but in front of me, the sea of ??truth has not yet been discovered. . ——Newton

6. I am determined to give up that mere abstract geometry. That is to say, stop thinking about problems that are just for thinking. I do this in order to study another kind of geometry, that is, geometry whose purpose is to explain natural phenomena... - Descartes

7. If others think about the truth of mathematics as deeply and lastingly as I do, they will also Will find my discovery. ——Gauss

8. The great architecture of the universe is now beginning to appear in the face of pure mathematicians. ——JH Kings