One of my continuing goals in life is to peek beneath the
  surface of reality and see what lies within. The more complete
  my picture of reality becomes, the more I realize that I know
  nothing. I go the science route - did the religious route in my
  20's and pursed it almost to becoming a Russian Orthodox monk
  (yeah, I converted at the time, stayed in a monestary for a bit)
  - and a piece of that exp...erience stays with me. Last bunch of
  years its been trying to comprehend the nature of physical
  reality - to have ideas of the beginnings of the universe, how
  atoms, quarks and gravity works that I'm satisfied with as being
  a close enough approximation of truth. Ongoing is the human body
  - how vitamin c and zinc compete for the same place - amazed at
  one part of the brain named after cocaine, another part named
  after marijuana - and amused how drug... "