> It is effective at showing how little we know, but so are the lectures we have everyday that have unknowns in them. I really appreciate this being taught, an

> It is effective at showing how little we know, but so are the lectures we have everyday that have unknowns in them. I really appreciate this being taught, and from what little you wrote, I appreciate the humility shown. Please don't ever become a "big shot" that's too good to talk openly to people who are afraid about their health.