Nobody is more dangerous than he who imagines himself pure in heart; for his purity, by definition, is unassailable.
No one knows very much about the life of another. This ignorance becomes vivid, if you love another. Love sets the imagination on fire, and, also, eventually, chars the imagination into a harder element: imagination cannot match love, cannot plunge so deep, or range so wide.
If all you want to do is make money, the very last thing you need is imagination.
He leaned up a little and watched her face. Her face would now be, forever, more mysterious and impenetrable than the face of any stranger. Strangers' faces hold no secrets because the imagination does not invest them with any. But the face of a lover is an unknown precisely because it is invested with so much of oneself. It is a mystery, containing, like all mysteries, the possibility of torment.