Habits in writing as in life are only useful if they are broken as soon as they cease to be advantageous.

You must not pursue a success, but fly from it.

I promised myself that if ever I had some money that I would savor a cigar each day after lunch and dinner. This is the only resolution of my youth that I have kept, and the only realized ambition which has not brought disillusion.

How can I be reasonable? To me our love was everything and you were my whole life. It is not very pleasant to realize that to you it was only an episode.

The mathematician who after seeing Phedre asked: 'Qu'est que ca prouve?' was not such a fool as he has been generally made out. No one has ever been able to explain why the Doric temple of Paestum is more beautiful than a glass of cold beer except by bringing in considerations that have nothing to do with beauty.

He exulted in the possession of himself once more; he realized how much of the delight of the world he had lost when he was absorbed in that madness which they called love; he had had enough of it; he did not want to be in love anymore if love was that.

The writer is more concerned to know than to judge.