For far too long, teachers have been treated as subjects of change rather than as agents of change. (e4e.org)
Furthermore, the notion of the purely numerical identity of an unchanging subject of change seems vague or even incoherent. (religion-online.org)
Aristotle, as a great scholar (Chung - Hwan Chen) has shown in a work not yet published, substituted for the receptacle (as subject of changing predicates) the banal plurality of substantial identities, which of course in some sense are real. (religion-online.org)