Most mathematicians will get aesthetic pleasure from their work and general mathematics. They express this joy by describing that mathematics is beautiful. Sometimes, mathematicians will describe mathematics as an art form, or at least as a creative activity. Usually compared with music and poetry. Bertrand Russell described his feelings about the beauty of mathematics in the following words: To treat mathematics correctly is not only the possibility of truth, but also the supreme beauty-a cold and Austrian beauty, just like sculpture, which has no attraction to our weaker nature, without the gorgeous decoration of painting or music, but extremely pure, and can achieve strict perfection that only the greatest art can show. The true spirit of happiness, excitement, transcending human feelings, is the touchstone of the highest Excellence, which can certainly be found in mathematics and poetry. Mathematical research, mysticism and logic, and other papers, ch. 4. London: Longmans, Green, 19 18. ) erd?s· Parr described his unspeakable views on mathematics and said, "Why are numbers beautiful? It's like asking why Beethoven's Ninth Symphony is so beautiful. If you don't know why, no one can tell you why. I know these numbers are beautiful. If they are not beautiful, nothing in the world is beautiful. " The best thing about it is that it makes your mind agile invisibly. When considering things, it is not so extreme and single. As a citizen, not knowing is another story, at least you should not deny it, especially students.