“ The ancient blinded vengeance and the wrong that amendeth wrong.
Every wrong is justly punished; yet, as the world goes, every punishment becomes a new wrong, calling for fresh vengeance. And more; every wrong turns out to be itself rooted in some wrong of old. ”

“ For the sublimity that is rooted in religion tolerates some faults and utterly refuses to tolerate others. The Agamemnon may be slow in getting to work; it may be stiff with antique conventions. It never approaches to being cheap or insincere or shallow or sentimental or showy. It never ceases to be genuinely a "criticism of life." The theme which it treats, for instance, is a great theme in its own right ”

“ If we ask why men are so blind, seeking their welfare thus through incessant evil, Aeschylus will tell us that the cause lies in the infection of old sin, old cruelty. There is no doubt somewhere a πρώταρχος Ἄτη, a "first blind deed of wrong," but in practice every wrong is the result of another. ”

“ At the opening of the Agamemnon we find Clytemnestra alienated from her husband and secretly befriended with his ancestral enemy, Aigisthos. The air is heavy and throbbing with hate; hate which is evil but has its due cause. Agamemnon, obeying the prophet Calchas, when the fleet lay storm-bound at Aulis, had given his own daughter, Iphigenîa, as a human sacrifice. And if we ask how a sane man had consented to such an act, we are told of his gradual temptation ”

“ In the long lyrics especially one feels that the guiding emotion is not the entertainer's wish to thrill an audience, not even perhaps the pure artist's wish to create beauty, but something deeper and more prophetic, a passionate contemplation and expression of truth ”