There has been no shortage of news coverage—and criticism—regarding comments I made about President Obama at a political gathering last week in New York. My blunt language suggesting that the president doesn’t love America notwithstanding, I didn’t intend to question President Obama’s motives or the content of his heart. My intended focus really was the effect his words and his actions have on the morale of the country, and how that effect may damage his performance. Let me explain.

The role of an American president is unique....