Question

who points out that there are boundaries in regards to riches

Answer 1

Aristotle.

Aristotle in his theory on wealth has said that there is no bound to riches has been fixed for a man but there is a Boundary fixed ,just like in other forms of arts , where number of instruments are limited , riches are defined by number of instruments used in a household to get rich and this is the reason why we see natural art of acquisition by managers of a household which makes them rich and the boundary is defined as all instruments in the world is limited