ndered a purely internal process of the reasoning agent, while
the other two modes of reasoning essentially demand a constant
interaction with the outside world, a source of phenomena and
problems that will no doubt continue to exceed the capacities
of any finite resource, human or machine, to master.  Situated
in this larger reality, approximations can be judged appropriate
only in relation to their context of use and can be judged fitting
only with regard to a purpose in view.

A parallel distinction that