> 1) One must have a reason to do something before one does it.
> 2) If one has an overarching goal, one would modify one's subgoals to reach
> the overarching goal but would not modify the overarching goal, because one
> would not have a reason to do so.
I suggest that you take a look at
http://tezcat.com/~eliezer/AI_design.temp.html#det_igs for an explanation of how to build goal systems without initial ("overarching") goals.
-- firstname.lastname@example.org Eliezer S. Yudkowsky http://pobox.com/~sentience/AI_design.temp.html http://pobox.com/~sentience/sing_analysis.html Disclaimer: Unless otherwise specified, I'm not telling you everything I think I know.