Excellent explanation. I just came back and looked at this thread. This is the only answer I've heard that satisfies both "here's what we know," and "here's wh

Excellent explanation. I just came back and looked at this thread. This is the only answer I've heard that satisfies both "here's what we know," and "here's what we don't," topped with a great mathematical analogy. Your delivery was also welcome. Intelligent without being facetious, and elegant without being arrogant. Often it can be difficult for me to hear the merit of others' positions over the emotional noise. Very sincerely, thank you. If you don't mind, this is the answer I'll be using for a while.