we are no longer capable of great sacrifices, either for the good of mankind or even for our own happiness, because we know the impossibility of such happiness; and, just as our ancestors used to fling themselves from one delusion to another, we pass indifferently from doubt to doubt, without possessing, as they did, either hope or even that vague though, at the same time, keen enjoyment which the soul encounters at every struggle with mankind or with destiny.

