About the duck.....
One thing my insturctors have tole me is to never take anything for granted.
"Just because it looks like a duck, walks like a duck, quacks like a duck and sits in the water like a duck, it could be a Goose in disguise."
(The above was a feeble attempt at levity).
__________________
Science is the organized unpredictability that strives not to set limits to mans' capabilities, but is the engine by which the limits of mans' understanding is defined-Yahoshua
  
|