Report, if you have a problem with this page“ It is almost as if ideas set in mathematical form melt and become liquid and just as rivers can, from the most humble beginnings, flow for thousands of miles, through the most varied topography bringing nourishment and life with them wherever they go, so too can ideas cast in mathematical form flow far from their original sources, along well-defined paths, electrifying and dramatically affecting much of what they touch. pp. xii - xiii. ”
G. Arnell Williams
From : How Math Works: A Guide to Grade School Arithmetic for Parents and Teachers
