You can't think on purpose about somebody or something. Either you think about them naturally or you don't think at all.

...my boredom might be described as a malady affecting external objects and consisting of a withering process; an almost instantaneous loss of vitality--just as though one saw a flower change in a few seconds from a bud to decay and dust.

And we all know love is a glass which makes even a monster appear fascinating.

An uncertain evil causes anxiety because, at the bottom of one's heart, one goes on hoping till the last moment that it may not be true; a certain evil, on the other hand, instills, for a time, a kind of dreary tranquillity.

Yes, one uses what one knows, but autobiography means something else. I should never be able to write a real autobiography; I always end by falsifying and fictionalizing—I’m a liar, in fact. That means I’m a novelist, after all. I write about what I know.

Loyalty, Signor Molteni, not love. Penelope is loyal to Ulysses but we do not know how far she loved him...and as you know people can sometimes be absolutely loyal without loving. In certain cases, in fact, loyalty is form of vengeance, of black-mail, of recovering one's self-respect. Loyalty, not love.

The less one notices happiness, the greater it is.