Often the original discovery, like the crude ore from the mine, is of little value until it has been refined and fully developed.


The Art of Scientific Investigation, Chapter Seven (p. 91)


Often the original discovery, like the crude ore from the mine, is of little value until it has been refined and fully developed.

Often the original discovery, like the crude ore from the mine, is of little value until it has been refined and fully developed.

Often the original discovery, like the crude ore from the mine, is of little value until it has been refined and fully developed.

Often the original discovery, like the crude ore from the mine, is of little value until it has been refined and fully developed.