@edgarblythe,
I understand about the expertise, edgar. When I was in grade school, everything was learned by rote. Not one teacher explained the reasoning behind it. Finally, it dawned upon me, (cognitive insight) what learning was all about.
Love that song Pearls Before Swine by Sail Away. One tiny grain of sand can produce a pearl in an oyster.
Today is Chow You-Fat's birthday, so here is a tribute to the man. Sorry for the rather abrupt ending. He is best remembered for the film Crouching Tiger Hidden Dragon.
http://www.youtube.com/watch?v=hwB1XrTF0LE&feature=related
We were on a China kick earlier. Hope this isn't a repeat.