Quotes from Murray N. Rothbard

I define anarchist society as one where there is no legal possibility for coercive aggression against the person or property of any individual.

While liberals are in favor of any sexual activity engaged in by two consenting adults, when these consenting adults engage in trade or exchange, the liberals step in to harass, cripple, restrict, or prohibit that trade. And yet both the consenting sexual activity and the trade are similar expressions of liberty in action.

Free-market capitalism is a network of free and voluntary exchanges in which producers work, produce, and exchange their products for the products of others through prices voluntarily arrived at.