 originally good ideas left in them.

Some of the earliest projects that led me into AI
had to do with finding default fillers for frames --
but the many years that I spent on this led me into
other approaches, other directions, other solutions.

&gt;From my present point of view, one of the main and
the most adverse factors that just keeps on killing
"artificial intelligence based on logic" (AIBOL) is
the "circumstantial and inescapable nuisance" (CAIN)
of the fact that the real world just has to keep on
c