At that moment of love, a moment when passion is absolutely silent under omnipotence of ecstasy, Marius, pure seraphic Marius, would have been more capable of visiting a woman of the streets than of raising Cosette’s dress above the ankle. Once on a moonlit night, Cosette stopped to pick up something from the ground, her dress loosened and revealed the swelling of her breasts. Marius averted his eyes.

The wise man is he who knows when and how to stop

...We pray together, we are afraid together, and then we go to sleep. Even if Satan came into the house, no one would interfere. After all, what is there to fear in this house? There is always one with us who is the strongest. Satan may visit our house, but the good Lord lives here.

Philosophy should be an energy; it should find its aim and its effect in the amelioration of mankind.

In the relations of man with the animals, with the flowers, with all the objects of creation, there is a whole great ethic, scarcely perceived as yet, which will at length break through into the light, and which will be the corollary and the complement to human ethics.

The mother...swinging the children by pulling on a length of string, while at the same time she kept and eye on them with that protective watchfulness, half animal, half angelic, which is the quality of motherhood.

Diamonds are found only in the dark bowels of the earth; truths are found only in the depths of thought. It seemed to him that after descending into those depths after long groping in the blackest of this darkness, he had at last found one of these diamonds, one of these truths, and that he held it in his hand; and it blinded him to look at it. (pg. 231)