The more things change, the more they remain the same. Mark Twain did not say that, but consider his greeting from the 19th to the 20th century, published in the New York Herald on December 30, 1900:

I bring you the stately nation named Christendom, returning, bedraggled, besmirched, and dishonored, from pirate raids in Kiao-Chou, Manchuria, South Africa, and the Philippines, with her soul full of meanness, her pocket full of boodle, and her mouth full of hypocrisies. Give her soap and towel, but hide the looking glass.

I wonder what Twain would say about American troops in Iraq and Afghanistan, drones over Pakistan and Yemen and old ladies taking off their shoes to board an airplane…