Whether teachers, students or scholars really want to understand the power and characteristics of science, they must understand that the modern orientation of knowledge is the result of historical evolution. -Kulan (richard courant 1888- 1972)

If we want to foresee the future of mathematics, the proper way is to study the history and present situation of this science. -Poincare

Studying the history of mathematics may not train better mathematicians, but it can train more mathematicians in Wenya. Studying the history of mathematics can enrich their thoughts, soothe their hearts and cultivate their elegant quality. -Sutton (George Sarton 1884- 1955)

If we don't understand the concepts, methods and results of the establishment and development of ancient Greek predecessors, we can't understand the goals of mathematics in the past 50 years, nor can we understand its achievements. -Wyle (Claude Huhmannewell 1885- 1955)

Mathematics, like philosophy, is inseparable from its history. Edward