Once upon a hot week in July, Jon decided to vacation in Phoenix. As the plane was about to land, the pilot announced that the temperature was 117 degrees. The woman in the next seat turned to Jon and said, “It’s a dry heat.” Jon responded, “It may be, but it’s still hot!” Our weekend…

An April 3, 1968, Martin Luther King Jr. spoke to striking sanitation workers in Memphis, telling them the reason he had joined them in their month-long protest of their working conditions was simple: “We are saying that we are determined to be men. We are determined to be people. We are saying that we are…