The famous sayings of mathematicians are as follows:

1. Everything is number. ——Pythagoras

2. There is no king of geometry. ——Euclide

3. Mathematics is the text used by God to write the universe. ——Galileo

4. Questions are the heart of mathematics. ——Paul Halmos

5. The rate of delayed illness is not a miracle. It can be detected and calculated. ——Zu Chongzhi

6. New mathematical methods and concepts are often more important than solving mathematical problems themselves. ——Hua Luogeng

7. It is accurate and concise in mathematical expression, abstract and universal in logic, and flexible in form. It is an ideal tool for communication in the universe. ——Zhou Haizhong

8. Mathematicians are trying to discover some order in the prime number sequence on this day. We have reason to believe that this is a mystery that the human mind can never penetrate. ——Euler

9. Some beautiful theorems in mathematics have this characteristic: they are easily summarized from facts, but the proofs are extremely hidden. Mathematics is the king of science. ——Gauss

10. This is the benefit of a well-structured language. Its simplified notation is often the source of profound theories. ——Pierre Simon Laplace