Send the following on WhatsApp
Continue to ChatIncontestably, the great centres of population in the primeval ages were the chalklands, and next to them those of limestone. The chalk first, for it furnished man with flints, and the limestone next when he had learned to barter. - Sabine Baring-Gould from https://whatsmyquote.com/quote/incontestably-the-great-centres-of-population-in-the-primeval-ages-were-the-chalklands-and-next-to-them-those