@revorad: Thanks for the links. I liked the Ladder of Abstraction.
On a different note, this discussion is slightly off-topic. Can I shoot you an email some time? (If you don't mind.) Also, I'm really sleepy now (yawn!)
On a different note, this discussion is slightly off-topic. Can I shoot you an email some time? (If you don't mind.) Also, I'm really sleepy now (yawn!)