More and more, people see that solving any problem is a question of acquiring knowledge and having respect for the cognitive and epistemological processes involved in the human brain: use what you know, learn what you can, and if you have to guess, be aware that you do so you can go back and update your guesses when you (hopefully) learn more.
Re: is CLOS reall OO? (Usenet article).
https://groups.google.com/forum/#!original/comp.la...[groups.google.com]