1. Mathematics governs the universe. ——Pythagoras

2. Mathematics is a tool of knowledge and the source of other knowledge tools. All sciences that deal with order and measurement are related to mathematics. ——Descartes

3. What delights me most in mathematics are those things that can be proven. ——Russell

4. I have heard some people say that I am an opponent of mathematics and an enemy of mathematics, but no one respects mathematics more than me, because it has accomplished achievements that I have never achieved. . ——Goethe

5. God is an arithmetician. ——Jacobi

6. Mathematics is the study of quantitative relationships and spatial forms in real life. ——Engels

7. Genius? Please look at my elbows. ——Ramanuyan