President Donald Trump has made the tricky punctuation mark a signature of his writing style.

With apologies to any of you our reporters have interviewed, not everything you say is interesting. Not everything I say is interesting either, but that's the joy of writing a first-person column and ...

A few years ago while copy editing an article, I was shocked to see something like this: “I lecture my sales staff about what I call ‘me syndrome,’” Jones said. What shocked me was the punctuation.

I can think of a few things off the top of my head that I hope never to use: math, a fire extinguisher, Pepto Bismol, and the flotation device on the bottom of my seat cushion on an airplane. In ...