The discipline of suffering, of great suffering – do you not know that it is this discipline alone which has created every elevation of mankind hitherto? That tension of the soul in misfortune which cultivates its strength, its terror at the sight of great destruction, its inventiveness and bravery in undergoing, enduring, interpreting, exploiting misfortune, and whatever of depth, mystery, mask, spirit, cunning and greatness has been bestowed upon it
