complexity

He finds the complexity of human beings "fascinating... I mean, how can you produce Beethoven, Bach and then Treblinka and Auschwitz?"

Scientists have long known that genome size -- the total number of DNA base pairs containing an organism's genetic instructions -- can vary widely between species, even among those with similar complexity.

It could create a new perception and complexity around playing England that other teams have not faced for quite some time.

Given the defensive differences and positioning complexities, it would still be a grand tactical gamble, however.

“If you add a little bit more complexity,” Aronson says, “you would expect even more intelligence to emerge.”