Why do we get stuck humming jingles when doing the dishes? What about catchphrases people connect with across the world? This is the domain of brand slogans – those little sentences or phrases that ...

Journal Editorial Report: The week's best and worst from Kim Strassel, Kyle Peterson, Allysia Finley and Dan Henninger. Photo: Rodin Eckenroth/Getty Images/U.S. Air Force/Reuters/Tim Warner/Getty ...