The Rainbow by D H Lawrence Chapter 11 Page 60

now allay. It intensified and heightened their senses, they were more vivid, and powerful in their being. But under it all was a poignant sense of transience. It was a magnificent self-assertion on the part of both of them, he asserted himself before her, he felt himself infinitely male and infinitely irresistible, she asserted herself before him, she knew herself infinitely desirable, and hence infinitely strong. And after all, what could either of them get from such a passion but a sense of his or of her own maximum self, in contradistinction to all the rest of life? Wherein was something finite and sad, for the human soul at its maximum wants a sense of the infinite.

Nevertheless, it was begun now, this passion, and must go on, the passion of Ursula to know her own maximum self, limited and so defined against him.