Karen Horney said this quote

Also the natural sexual functions of establishing an intimate human contact frequently assume greater proportions. This is a well known fact about detached people for whom sexuality may be the only bridge to others, but it is not restricted to being an obvious substitute for human closeness. It shows also in the haste with which people may rush into sexual relations, without giving themselves a chance to find out whether they have anything in common or a chance to develop a liking and understanding. It is possible of course that an emotional relatedness may evolve later on. But more often than not it does not do so because usually the initial rush itself is a sign of their being too inhibited to develop a good human relationship.