Positivism eliminates any kind of natural law principle - for example, that there are economic laws which can be transgressed only at your peril. With positivism, there is a tendency to leap into ad hoc economic theory.
Murray RothbardI see a great future for gold and silver coins as the currency people may increasingly turn to when paper currencies begin to disintegrate.
Murray RothbardNo one may threaten or commit violence ('aggress') against another man's person or property. Violence may be employed only against the man who commits such violence; that is, only defensively against the aggressive violence of another. In short, no violence may be employed against a non-aggressor. Here is the fundamental rule from which can be deduced the entire corpus of libertarian theory.
Murray RothbardThe natural tendency of the state is inflation. This statement will shock those accustomed to viewing the state as a committee of the whole nation ardently dispensing the general welfare, but I think it nonetheless true.
Murray Rothbard