Friend's Good Note On Competing Principles

...But principles are not theories; they are action guiding , and normally there are contrary principals, also action guiding, and there are no super principles for selecting principles. That is what Aristotle meant when he asserted, against Plato, that values are incommensurable (correct spelling; the computer is wrong - see OED), i.e., there is no value that is a yardstick higher than all other values that can determine which of two conflicting principles should prevail in a given situation. So, if, say, freedom/liberty are in conflict with the demand for social security in a given situation, there is no principle that can resolve the issue; a practical decision has to be made by responsible men of affairs. That is why libertarianism/free market theory is so cockeyed; it elevates individual freedom over all other social values as the yardstick by which various proposals are decided. If  the necessities of freedom are in conflict with the need for social security, freedom trumps everything, and social security loses automatically. But I reckon that Aristotle knew a thing or two more than Milton Friedman ever did, or could...