3. Mathematics is a variety of proof techniques. ——Wittgenstein

4. The first is mathematics, the second is mathematics, and the third is mathematics. ——Roentgen

5. Mathematicians are essentially obsessed. Without obsession, there would be no mathematics. —— Nuvales

6. The main goal of mathematics is the public interest and the explanation of natural phenomena. ——Fourier

7. What delights me most in mathematics are those things that can be proven.

——Russell