"I am not one of those hard cases who believes credit is Satan’s work, do not put me in that poke, Roger. I say only that ink, once dried on the page, is a brittle commodity, and an œconomy made of ink is likewise brittle, and may for all we know be craz’d and in a state to crumble at a touch. Whereas silver and gold are ductile, malleable, capable of fluid movement—"