A Person is a psychic system, .A bounded system that cannot communicated directly with each other or with social systems.
A Person is a certain sort of ape infested with idea memes, fashion memes, behaviour memes, skill memes, all of which which compete to replicate themselves from one brain to another.
A Person is a matter of degree, not an all-or-nothing affair, something evenly distributed around the species. Slaves typically are less persons than their masters (because the former is made to think of his or her pain as fated and even somehow deserved, something to be borne rather than resisted).
A Person is a system whose autopoiesis is accomplished by consciousness. This means they produce mental states from other mental states. In contrast, social systems use communication in their own autopoiesis.
A Person is (like objects and the world as well) not an absolute thing, but a phenomenon of perception. It requires expounding all the time because each person perceives life and death for himself and has a curiosity about the perceptions of others.
A Person is a subject whose actions can be imputed to him : A subject in possession of freedom and spontaneity, able to act according to principles... whereas a thing is that to which nothing can be imputed. A human being acting in response to inclinations is a thing, as is one used simply as a means to another's ends.
A Person is a complex of social relations, at one and the same time a citizen of england, a husband, a father, and a bricklayer. The 'individual' in contrast is a single biological organism.
A Person is a thinking intelligent being, that has reason and reflection, and can consider itself as itself, the same thinking thing at different times and places.