Not done Sir, but doing.

Plenty is doing.

"....paradoxically enough, the influence of a good environment is most conspicuous where the influence of a good heredity is most conspicuous."

C.BURT, 1943, British Journal of Educational Psychology 13.

Disclaimer: this quote appears here only to spark discussion. It is not endorsed one way or the other. Make up your own mind. Or just refresh the page for another viewpoint. From a collection assembled by the late Chris Brand.