Given humanity’s tremendous capacity for compassion and benevolence, it’s somewhat hard to believe that we’re also capable of qualities at the opposite end of the spectrum. When we consider the magnanimity we often exhibit in times of crisis, it’s difficult to fathom how we can also demonstrate troubling degrees of callous, uncaring indifference toward our fellow man. Yet, if we examine the scope of human history, we can’t willfully ignore the many instances of cruel disregard and unspeakable atrocities we’ve inflicted on others.