“Where were you last night?” Yvonne asks Rick Blaine, played by Humphrey Bogart, in Casablanca. “That’s so long ago, I don’t remember.” Her follow-up: “Will I see you tonight?” To which he replies, “I never make plans that far ahead.”

In 1963, having left bread, butter, and milk for her sleeping children, Sylvia Plath stuck her head inside an oven. In 1974, having turned on her car in a closed garage, waiting for the carbon monoxide to kill her, Anne Sexton sat and drank vodka.

To rival the 1,063-foot-tall Eiffel Tower, nearly twice the height of the Washington Monument, planners of the Chicago Exposition of 1893 presented the Ferris Wheel, which was 264 feet tall. While the wheel was slowly spinning, Frederick Jackson Turner delivered a paper in which he proclaimed the end of the frontier phase of American history.

“The history of the twentieth century should have taught us that it is important to shape circumstances before crises emerge, and to meet threats before they become dire,” reads the Statement of Principles for the Project for the New American Century, June 3, 1997. Among the signatories were Dick Cheney, Francis Fukuyama, Dan Quayle, Donald Rumsfeld, Paul Wolfowitz, and Jeb Bush—but not George W.

Responding to William F. Buckley’s question as to whether or not he was free the last week in June 1975, the liberal economist John Kenneth Galbraith said, “That week I’ll be teaching at the University of Moscow.” Buckley replied, “Oh? What do you have left to teach them?”