merely a means to an end for another person.* This is excluded due to the very nature of the person, due to what every person simply is. For the person is a subject that is thinking and capable of self-determination—these are two properties that first of all we discover in the interiority of the person. Accordingly then, every person is capable by his nature to define his ends himself.14 When someone else treats a person exclusively as a means to an end, then the person is violated in what belongs