Earlier quoted context omitted.
Are you under the impression that humanity could reach a state where there is never another major war? I don't know how one would reach that conclusion, least of all a Major at the nation's leading military educational institute. Nothing "hell-bent" about it.
People were starting to think that way at the "end of history" period between the Cold War and 9/11. At that time the major powers were not involved in wars, and it was believed that regional ones could be "solved" like Yugoslavia. 9/11 was a huge success for Bin Laden's goal of restarting a forever war, though.
And between WW1 and WW2. And just before WW1, during the Belle Époque. And probably before that, too.