Because he was not an ideologue, Kagame was often called a pragmatist. But that suggests an indifference to principle and, with a soldier’s stark habits of mind, he sought to make a principle of being rational. Reason can be ruthless, and Kagame, who had emerged in ruthless times, was convinced that with reason he could bend all that was twisted in Rwanda straighter, that the country and its people truly could be changed—made saner, and so better—and
