“…In other words,``by property, we should not understand, as we do today, the mere ownership of material goods, but what Pufendorf and Grotius, theorists of natural right, called the suum, that which properly belongs to someone and from which others must abstain'' [43]. According to James Tully [44], the term``property'' signi®es that someone has a right over something and that that right cannot be taken away without their consent. Consequently, property is the basis of the expression of liberty and, from this point of view, Locke produces a modern theory of property.…”