... the reason of its comparative populousness is to be found in the wheat also. For the stubborn earth will not yield its riches without severe and sustained labour. Instead of tickling it with a hoe, and watching the golden harvest leap forth, scarifier and plough, harrow and drill in almost ceaseless succession, compel the clods by sheer force of iron to deliver up their treasure. In another form it is almost like the quartz-crushing at the gold mines—the ore ground out from the solid rock. And ... — Hodge and His Masters • Richard Jefferies