What is Ron Paul talking about when he refers to "sound money"? Read the following essay by Alan Greenspan. The former head of the FED wrote this in 1967 BEFORE he came to power...
Gold and Economic Freedom
by Alan Greenspan
"An almost hysterical antagonism toward the gold standard is one issue which unites statists of all persuasions. They seem to sense - perhaps more clearly and subtly than many consistent defenders of laissez-faire - that gold and economic freedom are inseparable, that the gold standard is an instrument of laissez-faire and that each implies and requires the other.
In order to understand the source of their antagonism, it is necessary first to understand the specific role of gold in a free society.
Money is the common denominator of all economic transactions. It is that commodity which serves as a medium of exchange, is universally acceptable to all participants in an exchange economy as payment for their goods or services, and can, therefore, be used as a standard of market value and as a store of value, i.e., as a means of saving.
The existence of such a commodity is a precondition of a division of labor economy. If men did not have some commodity of objective value which was generally acceptable as money, they would have to resort to primitive barter or be forced to live on self-sufficient farms and forgo the inestimable advantages of specialization. If men had no means to store value, i.e., to save, neither long-range planning nor exchange would be possible..."
Read the whole essay here: http://www.usagold.com/gildedopinion/greenspan.html