These stories and statistics belie the common image of Mexico as an almost-failed state whose chronic instability is spilling over to the U.S. side of the border.

WSJ: The Weekend Interview: The Paradoxes of Felipe Calder��n

As the brain does not have direct contact with the world, but only an image of the world on the retina which is ambiguous, it has to call on the statistics of how it behaved in the past to understand how to behave in the future.

CNN: Robots tricked by optical illusions