出典： ラッセル『教育と社会秩序（or 社会体制）』
I found one day in school (= Beacon Hill Schoo) a boy of medium size ill-treating a smaller boy. I expostulated but he replied: "The bigs hit me, so I hit the babies; that's fair." In these words he epitomized the history of the human race.
Source： Education and the Social Order, 1932.