2. Mathematics is a tool of knowledge and a source of other knowledge tools. All the sciences that study order and measurement are related to mathematics. Descartes
3. Mathematics has made an important contribution to observing nature. It explains the simple primitive elements in the regular structure, with which celestial bodies are built. Kepler
The first is mathematics, the second is mathematics, and the third is mathematics. roentgen
Mathematics is the brightest pearl in the crown of human wisdom. -Courtney
6. Only with the vigorous development of mathematics can a country show its national strength. The development and perfection of mathematics are closely related to the prosperity of the country. -Napoleon
7. Infinite! No other problem has touched the human mind so deeply. -Hilbert
8. Mathematicians are as happy as seeing statues, beautiful scenery and beautiful tunes when deriving equations and formulas. -Kopnin
9. Mathematical methods permeate and dominate all theoretical branches of natural science. It has increasingly become the main symbol of measuring scientific achievements. Von Newman
10. What makes me most happy in mathematics is what can be proved. Bertrand Russell