A great discovery solves a great problem but there is a grain of discovery in the solution of any problem.


How to Solve It: A New Aspect of Mathematical Method - From the Preface to the First Printing (p. v), Princeton University Press. 1973


A great discovery solves a great problem but there is a grain of discovery in the solution of any problem.

A great discovery solves a great problem but there is a grain of discovery in the solution of any problem.

A great discovery solves a great problem but there is a grain of discovery in the solution of any problem.

A great discovery solves a great problem but there is a grain of discovery in the solution of any problem.