" From the 18th to the 20th Century it was the boast that human thought had at least come out of the dark woods of medieval superstition, credulity and obscurantism, into the sunshine of clear thinking where the dry breezes of skepticism blow unhindered. 'Fell the trees and level the hills that still obscure the view; let the winds drive off the mist' — they said. But now that much of this work has been accomplished it is beginning to be felt that there is no shade in all these flat plains of perpetual parching wind and sunshine, and through this desert no flooding Nile flows. There are those who, secretly, would like, if they could, to reconstruct the dim, wet, haunted woods before they die of thirst. "