The Rainbow by D H Lawrence Chapter 12 Page 8

and the girl that strange awareness, then the unspoken intimacy that sometimes connects two people who may never even make each other's acquaintance. Before, they had always been good friends, in the undistinguished way of the class-room, with the professional relationship of mistress and scholar always present. Now, however, another thing came to pass. When they were in the room together, they were aware of each other, almost to the exclusion of everything else. Winifred Inger felt a hot delight in the lessons when Ursula was present, Ursula felt her whole life begin when Miss Inger came into the room.

Then, with the beloved, subtly-intimate teacher present, the girl sat as within the rays of some enrichening sun, whose intoxicating heat poured straight into her veins.