Crab:

be nice - 'nough said? or do i still need to type out a chapter of academic explanation?
500e : "gee we're smarder efery dayee" simple and clear (but doesn't explain the process)
... can we forget about Leishman now that "Smarter Every Day" has
PROVED it?
(...left a few spelling mistakes for you to correct - my attempt at an accent)