>When I answer any but the simplest question, I have to organize my thoughts, and usually end up understanding whatever it is better than I did beforehand.
I agree entirely. Einstein is attributed to have said something like: "If you cannot explain something to a 6-year old, then you do not understand it yourself".
"Once again, we come to the Holiday Season, a deeply religious time that each of us observes, in his own way, by going to the mall of his choice." -- Dave Barry
