“Everything turns out to be valuable that one does for one’s self without thought of profit.”

“Meditation upon death does not teach one how to die; it does not make the departure more easy, but ease is not what I seek. Beloved boy, so willful and brooding, your sacrifice will have enriched not my life but my death....Centuries as yet unborn within the dark womb of time would pass by thousands over that tomb without restoring life to him, but likewise without adding to his death, and without changing the fact that he had been.”

“Those sages of the ancient world, unbound by dogma of any kind, thought as we do in terms of physics, or rather, physiology, as applied to the whole universe: they envisaged the end of man and the dying out of this sphere.”

“Passion such as hers is all consent, asking little in return. I had merely to enter a room where she was to see her face take on that peaceful expression of one who is resting in bed. If I touched her, I had the impression that all the blood in her veins was turning to honey.”

“Our great mistake is to try to exact from each person virtues which he does not possess, and to neglect the cultivation of those which he has.”

“There are books which one should not attempt before having passed the age of forty.”

“Of all our games, love's play is the only one which threatens to unsettle the soul...”