We might as well reasonably dispute whether it is the upper or the under blade of a pair of scissors that cuts a piece of paper, as whether value is governed by demand or supply.
Alfred MarshallThe most reckless and treacherous of all theorists is he who professes to let facts and figures speak for themselves.
Alfred MarshallThe commercial storm leaves its path strewn with ruin. When it is over there is calm, but a dull, heavy calm.
Alfred Marshall