1. "A person is like a fraction, his practical ability is like a numerator, and his evaluation of himself is like a denominator. The larger the denominator, the smaller the value of the fraction. " -Tolstoy

2. "The essence of mathematics lies in its freedom."-Cantor

3. "In the field of mathematics, the art of asking questions is more important than the art of answering questions."-Cantor

People who use' minutes' to calculate time spend 59 times more time than those who use' hours'. " -Rybakov

6. "Genius = 1% inspiration+99% sweat." -Edison

7 "In the world of mathematics, what matters is not what we know, but how we know it."-Pythagoras

8. "The scientific level of a country can be measured by the mathematics it consumes."-Rao

9. "Numbers rule the universe." -Pythagoras

1 No subject can clarify the harmony of nature more clearly than mathematics. -Carus, Paul

11. The problem is the heart of mathematics-P.R. halmos

12. The queen of mathematics and natural science. -Gauss

13. Mathematics is the head of science-Gauss

14. Where there are numbers, there is beauty! -Plocque Ras

15. Logic is invincible, because logic must be used to oppose it. -Boutroux

16 Give me five coefficients and I will draw an elephant; Give me six coefficients, and I will make the elephant wag its tail-Cauchy

17. I think that's why I am-Descartes

18. There is no king in geometry-Euclid

19. The mathematics subsystem is as vast as nature itself-Fourier

2. Logic can wait, because