You can only make money if you buy a product, whatever it is - maybe a currency, maybe wheat and maybe something else - at a relatively low price and sell it at a higher price than you buy it at. There's no other way to make money.
Milton FriedmanThe real tragedy of minimum wage laws is that they are supported by well-meaning groups who want to reduce poverty. But the people who are hurt most by higher minimums are the most poverty stricken.
Milton FriedmanWhat would the people who sold us goods do with the money? They'd get dollars. What would they do with the dollars? Eat them?!
Milton FriedmanThe problem in this world is to avoid concentration of power - we must have a dispersion of power.
Milton Friedman