George Orwell: Because the government had fooled him into thinking that he was crossing the road of his own free will, when he was really only serving their interests.
Colonel Sanders: I missed one?
Plato: For the greater good.
Aristotle: To actualize its potential.
Karl Marx: It was a historical inevitability.
B.F. Skinner: Because the external influences, which had pervaded its sensorium from birth, had caused it to develop in such a fashion that it would tend to cross roads, even while believing these actions to be of its own freewill.
Jean-Paul Sartre: In order to act in good faith and be true to itself, the chicken found it necessary to cross the road.
Albert Einstein: Whether the chicken crossed the road or the road crossed the chicken depends upon your frame of reference.
The Sphinx: You tell me.
Buddha: If you ask this question, you deny your own chicken nature.
Emily Dickinson: Because it could not stop for death.
Ralph Waldo Emerson: It didn't cross the road; it transcended it.
Ernest Hemingway: To die. In the rain.
Saddam Hussein: This was an unprovoked act of rebellion and we were quite justified in dropping 50 tons of nerve gas on it.
Saddam Hussein #2: It is the Mother of all Chickens.
Joseph Stalin: I don't care. Catch it. I need its eggs to make my omelet.
Dr. Seuss: Did the chicken cross the road? Did he cross it with a toad? Yes the chicken crossed the road, but why he crossed, I've not been told!
O.J.: It didn't. I was playing golf with it at the time.