Hi, recently (just three months ago) I have suggested similar and slightly broader conception of boundaries. Taking anything as a concept in a mind of rational agents (just because rational agents need to make a concept or models of objects to interact with them as rational agents) anything have boundaries: abstract ideas or living beings. Such boundaries include time period of existence of any being, domains of functions, terms of existence or any other conditions under which something sustain its existence and sense. For example, idea of freedom of... (read more)
Hi, recently (just three months ago) I have suggested similar and slightly broader conception of boundaries. Taking anything as a concept in a mind of rational agents (just because rational agents need to make a concept or models of objects to interact with them as rational agents) anything have boundaries: abstract ideas or living beings. Such boundaries include time period of existence of any being, domains of functions, terms of existence or any other conditions under which something sustain its existence and sense. For example, idea of freedom of... (read more)