George Pólya over wiskundige problemen en paddenstoelen
Good problems and mushrooms of certain kinds have something in common; they grow in clusters. Having found one, you should look around; there is a good chance that there are some more quite near.
George Pólya, How to solve it, p. 65 (1945)
Filosofie voor elke dag on 27 Apr 2008 at 2:16 pm
George Pólya over paddenstoelen en ontdekkingen…
Look around when you have got your first mushroom or made your first discovery; they grow in clusters.
George Pólya, How to solve it, p. 225 (1945)Over wiskundige problemen schreef hij in How to solve it hetzelfde….