Please add punctuation to this: This notion belongs to a past era and its dichotomy has been recognized for a long time it has on account of a seemingly optimistic but fundamentally false image of human nature as action and reaction produced those deadly ideologies leading to the catastrophes of the twentieth century
This notion belongs to a past era, and its dichotomy has been recognized for a long time; it has, on account of a seemingly optimistic but fundamentally false image of human nature, as action and reaction produced those deadly ideologies leading to the catastrophes of the twentieth century.