1, pure mathematics is the magician's real wand. Novalis

2. Some beautiful theorems in mathematics have such characteristics: it is easy to generalize from facts, but the proof is extremely hidden. Gauss

3. Mathematics dominates the universe. Pythagoras

4. 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

Mathematics is a rational spirit, which enables human thinking to be applied to the most perfect degree. Klein

6. Mathematics is a constantly developing culture. Wilde