 is admissible to use a word like &quot;inquiry&quot; as
an initially indefinite indicator of an ostensible object of inquiry.
If we ever again find ourselves being puzzled how our reasoning can
chastize its own entailments this way, we may remind ourselves of
that fine old line between our &quot;logica docens' (logic as taught)
and our &quot;logica utens&quot; (logic as used).  With this distinction
in mind, we can dispell the initial puzzlement by saying that
we are using a capacity for inquiry that we do