汝が久しくドゥーチェを見入るとき、ドゥーチェもまた汝を見入るのであ～る。

And if you gaze long enough at the Duce, the Duce will gaze back at you.

Parodies the Friedrich Nietzsche quote, "and if you gaze long enough into an abyss, the abyss will gaze back into you".