John Trenchard, Cato's Letter No. 88 — The Reasonableness and Advantage of allowing the Exportation of Gold and Silver… (1722)
“ SIR, Having in my last letter considered silver and gold as the only certain durable, and universal riches; and since the attaining them is the chief view and design of all mankind; I shall in this consider a question which puzzles the greatest part of the world, and which, as I think, they for the most part determine wrongly ”
