Editor's Note: Joseph Loconte, Ph.D., is an associate professor of history at the King’s College in New York City and the author of The Searchers: A Quest for Faith in the Valley of Doubt.

By Joseph Loconte, Special to CNN

(CNN) The ancient Greeks, especially the frugal Spartans, would probably balk at the commercialism that saturates our modern Olympic Games. And it’s doubtful that either badminton or beach volleyball would satisfy their appetite for blood-and-guts competition.

Yet we share something with the Greeks every time we assemble for this great athletic contest: a desire to transcend the politics of the moment and reach beyond the ordinary limits of human achievement. That desire has been on full display during the London Summer Games.

Begun in 776 BC, the Olympic Games soon became so important to Greek life that conflicts between participating Greek city-states, which were constantly squabbling with one another, would be suspended until after the games. The great historian Thucydides described one such scene in his classic history of the Peloponnesian War.

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