Why did the chicken cross the Road?

[jeffb3071]

It is the nature of chickens to cross the road.
ARISTOTLE

Did the chicken really cross the road, or did the road move beneath the chicken?
ALBERT EINSTEIN

I did not cross the road with THAT chicken. What is your definition of chicken?
BILL CLINTON

I invented the chicken!
AL GORE

Did I miss one?
COLONEL SANDERS