In case anyone else is interested in becoming a virtuoso logician like quanticle and hingisundhorsa, here are some helpful links.
http://en.wikipedia.org/wiki/Ad_hominem http://en.wikipedia.org/wiki/Proof_by_assertion
http://en.wikipedia.org/wiki/Ad_hominem http://en.wikipedia.org/wiki/Proof_by_assertion
Not all observations are extrapolations from a single observation.